Fix integer overflow in hotplug methods

The hotplug methods still had the qemuCmdFlags variable declared
as an int, instead of unsigned long long. This caused flag checks
to be incorrect for flags > 31

* src/qemu/qemu_driver.c: Fix integer overflow in hotplug

src/qemu/qemu_driver.c

@@ -7019,7 +7019,7 @@ error:
 static int qemudDomainAttachPciDiskDevice(struct qemud_driver *driver,
                                           virDomainObjPtr vm,
                                           virDomainDiskDefPtr disk,
-                                          int qemuCmdFlags)
+                                          unsigned long long qemuCmdFlags)
 {
     int i, ret;
     const char* type = virDomainDiskBusTypeToString(disk->bus);
@@ -7114,7 +7114,7 @@ error:
 static int qemudDomainAttachPciControllerDevice(struct qemud_driver *driver,
                                                 virDomainObjPtr vm,
                                                 virDomainControllerDefPtr controller,
-                                                int qemuCmdFlags)
+                                                unsigned long long qemuCmdFlags)
 {
     int i;
     int ret = -1;
@@ -7180,7 +7180,7 @@ static virDomainControllerDefPtr
 qemuDomainFindOrCreateSCSIDiskController(struct qemud_driver *driver,
                                          virDomainObjPtr vm,
                                          int controller,
-                                         int qemuCmdFlags)
+                                         unsigned long long qemuCmdFlags)
 {
     int i;
     virDomainControllerDefPtr cont;
@@ -7225,7 +7225,7 @@ qemuDomainFindOrCreateSCSIDiskController(struct qemud_driver *driver,
 static int qemudDomainAttachSCSIDisk(struct qemud_driver *driver,
                                      virDomainObjPtr vm,
                                      virDomainDiskDefPtr disk,
-                                     int qemuCmdFlags)
+                                     unsigned long long qemuCmdFlags)
 {
     int i;
     qemuDomainObjPrivatePtr priv = vm->privateData;
@@ -7341,7 +7341,7 @@ error:
 static int qemudDomainAttachUsbMassstorageDevice(struct qemud_driver *driver,
                                                  virDomainObjPtr vm,
                                                  virDomainDiskDefPtr disk,
-                                                 int qemuCmdFlags)
+                                                 unsigned long long qemuCmdFlags)
 {
     qemuDomainObjPrivatePtr priv = vm->privateData;
     int i, ret;
@@ -7652,7 +7652,7 @@ no_memory:
 static int qemudDomainAttachHostPciDevice(struct qemud_driver *driver,
                                           virDomainObjPtr vm,
                                           virDomainHostdevDefPtr hostdev,
-                                          int qemuCmdFlags)
+                                          unsigned long long qemuCmdFlags)
 {
     qemuDomainObjPrivatePtr priv = vm->privateData;
     pciDevice *pci;
@@ -7764,7 +7764,7 @@ error:
 static int qemudDomainAttachHostUsbDevice(struct qemud_driver *driver,
                                           virDomainObjPtr vm,
                                           virDomainHostdevDefPtr hostdev,
-                                          int qemuCmdFlags)
+                                          unsigned long long qemuCmdFlags)
 {
     int ret;
     qemuDomainObjPrivatePtr priv = vm->privateData;
@@ -7808,7 +7808,7 @@ error:
 static int qemudDomainAttachHostDevice(struct qemud_driver *driver,
                                        virDomainObjPtr vm,
                                        virDomainHostdevDefPtr hostdev,
-                                       int qemuCmdFlags)
+                                       unsigned long long qemuCmdFlags)
 {
     if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
         qemuReportError(VIR_ERR_NO_SUPPORT,