Activate build dir overrides in libvirtd, virtlockd, virsh & tests

Add calls to virFileActivateDirOverride so that the build dir
overrides are activated.
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>

daemon/libvirtd.c

@@ -1156,6 +1156,8 @@ int main(int argc, char **argv) {
 
     virUpdateSelfLastChanged(argv[0]);
 
+    virFileActivateDirOverride(argv[0]);
+
     if (strstr(argv[0], "lt-libvirtd") ||
         strstr(argv[0], "/daemon/.libs/libvirtd")) {
         char *tmp = strrchr(argv[0], '/');

src/locking/lock_daemon.c

@@ -1271,6 +1271,8 @@ int main(int argc, char **argv) {
         }
     }
 
+    virFileActivateDirOverride(argv[0]);
+
     if (!(config = virLockDaemonConfigNew(privileged))) {
         VIR_ERROR(_("Can't create initial configuration"));
         exit(EXIT_FAILURE);

tests/testutils.c

@@ -678,6 +678,8 @@ int virtTestMain(int argc,
     char *oomstr;
 #endif
 
+    virFileActivateDirOverride(argv[0]);
+
     if (!virFileExists(abs_srcdir))
         return EXIT_AM_HARDFAIL;
 

tools/virsh.c

@@ -3594,6 +3594,8 @@ main(int argc, char **argv)
         return EXIT_FAILURE;
     }
 
+    virFileActivateDirOverride(argv[0]);
+
     if (!(progname = strrchr(argv[0], '/')))
         progname = argv[0];
     else