remove space between function name and (

There were several occurrences of an extra space inserted between
a function name and the ( opening the argument list in
datatypes.c. This is not consistent with the coding style used in
the rest of this file so removing this extra space makes the
code slightly more readable.

src/datatypes.c

@@ -243,19 +243,19 @@ virReleaseConnect(virConnectPtr conn) {
     virMutexUnlock(&conn->lock);
 
     if (conn->networkDriver)
-        conn->networkDriver->close (conn);
+        conn->networkDriver->close(conn);
     if (conn->interfaceDriver)
-        conn->interfaceDriver->close (conn);
+        conn->interfaceDriver->close(conn);
     if (conn->storageDriver)
-        conn->storageDriver->close (conn);
+        conn->storageDriver->close(conn);
     if (conn->deviceMonitor)
-        conn->deviceMonitor->close (conn);
+        conn->deviceMonitor->close(conn);
     if (conn->secretDriver)
-        conn->secretDriver->close (conn);
+        conn->secretDriver->close(conn);
     if (conn->nwfilterDriver)
-        conn->nwfilterDriver->close (conn);
+        conn->nwfilterDriver->close(conn);
     if (conn->driver)
-        conn->driver->close (conn);
+        conn->driver->close(conn);
 
     virMutexLock(&conn->lock);