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/mod_plugin.c

@@ -92,8 +92,8 @@ static MDRIVER drv_mpd = {
 	VC_VoiceRealVolume
 };
 
-static int mod_mikModInitiated = 0;
-static int mod_mikModInitError = 0;
+static int mod_mikModInitiated;
+static int mod_mikModInitError;
 
 static int mod_initMikMod(void)
 {
@@ -285,17 +285,6 @@ InputPlugin modPlugin = {
 
 #else
 
-InputPlugin modPlugin = {
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	0,
-	NULL,
-	NULL
-};
+InputPlugin modPlugin;
 
 #endif /* HAVE_AUDIOFILE */