maint: fix typos related to 'frozen'

"Freezed" is not an English word.

* src/lxc/lxc_driver.c (lxcFreezeContainer): Fix typo.
* src/qemu/qemu_driver.c (qemuDomainSnapshotFSFreeze): Likewise.
Signed-off-by: NEric Blake <eblake@redhat.com>

src/lxc/lxc_driver.c

@@ -3231,7 +3231,7 @@ static int lxcFreezeContainer(virDomainObjPtr vm)
 
         /*
          * Returning EBUSY explicitly indicates that the group is
-         * being freezed but incomplete and other errors are true
+         * being frozen but incomplete, and other errors are true
          * errors.
          */
         if (r < 0 && r != -EBUSY) {

src/qemu/qemu_driver.c

@@ -12091,7 +12091,7 @@ qemuDomainSnapshotFSFreeze(virQEMUDriverPtr driver,
 {
     qemuDomainObjPrivatePtr priv = vm->privateData;
     virQEMUDriverConfigPtr cfg;
-    int freezed;
+    int frozen;
 
     if (priv->quiesced) {
         virReportError(VIR_ERR_OPERATION_INVALID, "%s",
@@ -12113,9 +12113,9 @@ qemuDomainSnapshotFSFreeze(virQEMUDriverPtr driver,
     virObjectUnref(cfg);
 
     qemuDomainObjEnterAgent(vm);
-    freezed = qemuAgentFSFreeze(priv->agent);
+    frozen = qemuAgentFSFreeze(priv->agent);
     qemuDomainObjExitAgent(vm);
-    return freezed < 0 ? -2 : freezed;
+    return frozen < 0 ? -2 : frozen;
 }
 
 /* Return -1 on error, otherwise number of thawed filesystems. */