[CLEANUP] Remove unused function

Remove unused functions from the header,
static where possible
Cleanup whitespace->tabs


git-svn-id: https://svn.musicpd.org/mpd/trunk@4341 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/directory.c

@@ -171,7 +171,6 @@ int updateInit(FILE * fp, List * pathList) {
 	if(directory_updatePid==0) {
 		/* child */
 		int dbUpdated = 0;
-		/* clearPlayerPid(); */
 
 		unblockSignals();