Rename 'daemon' param to 'binary' in virNetClientNewUNIX

To avoid a clash with daemon() libc API, rename the
'daemon' param in the header file to 'binary'. The
source file already uses the name 'binary'.
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>

src/rpc/virnetclient.h

@@ -37,7 +37,7 @@
 
 virNetClientPtr virNetClientNewUNIX(const char *path,
                                     bool spawnDaemon,
-                                    const char *daemon);
+                                    const char *binary);
 
 virNetClientPtr virNetClientNewTCP(const char *nodename,
                                    const char *service);