s/libtag/taglib/

configure.ac

@@ -1589,7 +1589,7 @@ dnl
 AC_ARG_ENABLE(taglib,
   [  --enable-taglib Taglib support (default disabled) ])
   AS_IF([test "${enable_taglib}" = "yes"],[
-    PKG_CHECK_MODULES(TAGLIB, libtag,
+    PKG_CHECK_MODULES(TAGLIB, taglib,
       [ VLC_ADD_PLUGINS([taglib])
         VLC_ADD_LDFLAGS([taglib],[$TAGLIB_LIBS])
        VLC_ADD_CXXFLAGS([taglib],[$TAGLIB_CFLAGS]) ],