conf: Use bool for @check_active parameter

Use a bool as that's how the variable is used in the function.

src/conf/virstorageobj.c

@@ -1133,7 +1133,7 @@ virStoragePoolObjGetNames(virStoragePoolObjListPtr pools,
 int
 virStoragePoolObjIsDuplicate(virStoragePoolObjListPtr pools,
                              virStoragePoolDefPtr def,
-                             unsigned int check_active)
+                             bool check_active)
 {
     int ret = -1;
     virStoragePoolObjPtr obj = NULL;

src/conf/virstorageobj.h

@@ -247,7 +247,7 @@ virStoragePoolObjRemove(virStoragePoolObjListPtr pools,
 int
 virStoragePoolObjIsDuplicate(virStoragePoolObjListPtr pools,
                              virStoragePoolDefPtr def,
-                             unsigned int check_active);
+                             bool check_active);
 
 int
 virStoragePoolObjSourceFindDuplicate(virConnectPtr conn,

src/storage/storage_driver.c

@@ -656,7 +656,7 @@ storagePoolCreateXML(virConnectPtr conn,
     if (virStoragePoolCreateXMLEnsureACL(conn, newDef) < 0)
         goto cleanup;
 
-    if (virStoragePoolObjIsDuplicate(driver->pools, newDef, 1) < 0)
+    if (virStoragePoolObjIsDuplicate(driver->pools, newDef, true) < 0)
         goto cleanup;
 
     if (virStoragePoolObjSourceFindDuplicate(conn, driver->pools, newDef) < 0)
@@ -751,7 +751,7 @@ storagePoolDefineXML(virConnectPtr conn,
     if (virStoragePoolDefineXMLEnsureACL(conn, newDef) < 0)
         goto cleanup;
 
-    if (virStoragePoolObjIsDuplicate(driver->pools, newDef, 0) < 0)
+    if (virStoragePoolObjIsDuplicate(driver->pools, newDef, false) < 0)
         goto cleanup;
 
     if (virStoragePoolObjSourceFindDuplicate(conn, driver->pools, newDef) < 0)