interface: fix driver name in state directory path

Typo meant we use 'nodedev' instead of 'interface'. This doesn't hurt
libvirtd because if a process tries to acquire a lock it already holds
it will succeed. It fails when nodedev & interface drivers are in
separate daemons though.
Reviewed-by: NErik Skultety <eskultet@redhat.com>
Signed-off-by: NDaniel P. Berrangé <berrange@redhat.com>

src/interface/interface_backend_netcf.c

@@ -102,14 +102,14 @@ netcfStateInitialize(bool privileged,
 
     if (privileged) {
         if (virAsprintf(&driver->stateDir,
-                        "%s/run/libvirt/nodedev", LOCALSTATEDIR) < 0)
+                        "%s/run/libvirt/interface", LOCALSTATEDIR) < 0)
             goto error;
     } else {
         VIR_AUTOFREE(char *) rundir = NULL;
 
         if (!(rundir = virGetUserRuntimeDirectory()))
             goto error;
-        if (virAsprintf(&driver->stateDir, "%s/nodedev/run", rundir) < 0)
+        if (virAsprintf(&driver->stateDir, "%s/interface/run", rundir) < 0)
             goto error;
     }
 

src/interface/interface_backend_udev.c

@@ -1181,14 +1181,14 @@ udevStateInitialize(bool privileged,
 
     if (privileged) {
         if (virAsprintf(&driver->stateDir,
-                        "%s/run/libvirt/nodedev", LOCALSTATEDIR) < 0)
+                        "%s/run/libvirt/interface", LOCALSTATEDIR) < 0)
             goto cleanup;
     } else {
         VIR_AUTOFREE(char *) rundir = NULL;
 
         if (!(rundir = virGetUserRuntimeDirectory()))
             goto cleanup;
-        if (virAsprintf(&driver->stateDir, "%s/nodedev/run", rundir) < 0)
+        if (virAsprintf(&driver->stateDir, "%s/interface/run", rundir) < 0)
             goto cleanup;
     }