Don't initialize globals to zero (or NULL)

Some compilers and linkers aren't smart enough to optimize this,
as global variables are implictly initialized to zero.  As a
result, binaries are a bit smaller as more goes in the .bss and
less in the text section.

git-svn-id: https://svn.musicpd.org/mpd/trunk@5254 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/inputPlugins/flac_plugin.c

@@ -525,17 +525,6 @@ InputPlugin flacPlugin = {
 
 #else /* !HAVE_FLAC */
 
-InputPlugin flacPlugin = {
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	0,
-	NULL,
-	NULL,
-};
+InputPlugin flacPlugin;
 
 #endif /* HAVE_FLAC */