disable doc subdir

package/libvorbis/Makefile

@@ -28,14 +28,14 @@ CONFIGURE_ARGS+=	--with-ogg="${STAGING_TARGET_DIR}/usr" \
 			--with-ogg-includes="${STAGING_TARGET_DIR}/usr/include" \
 			--with-ogg-libraries="${STAGING_TARGET_DIR}/usr/lib"
 
-post-install:
+libvorbis-install:
 	${INSTALL_DIR} ${IDIR_LIBVORBIS}/usr/lib
-	${CP} ${WRKINST}/usr/lib/libvorbis.so* ${IDIR_LIBVORBIS}/usr/lib/
-	${CP} ${WRKINST}/usr/lib/libvorbisfile.so* ${IDIR_LIBVORBIS}/usr/lib/
+	${CP} ${WRKINST}/usr/lib/libvorbis.so* ${IDIR_LIBVORBIS}/usr/lib
+	${CP} ${WRKINST}/usr/lib/libvorbisfile.so* ${IDIR_LIBVORBIS}/usr/lib
 
 libvorbisenc-install:
 	${INSTALL_DIR} ${IDIR_LIBVORBISENC}/usr/lib
-	${CP} ${WRKINST}/usr/lib/libvorbisenc.so* ${IDIR_LIBVORBISENC}/usr/lib/
+	${CP} ${WRKINST}/usr/lib/libvorbisenc.so* ${IDIR_LIBVORBISENC}/usr/lib
 
 libvorbis-dev-install:
 	${INSTALL_DIR} ${IDIR_LIBVORBIS_DEV}/usr/include/vorbis

package/libvorbis/patches/autotool.patch

@@ -63514,7 +63514,7 @@ diff -Nur libvorbis-1.2.0.orig/Makefile.am libvorbis-1.2.0/Makefile.am
  AUTOMAKE_OPTIONS = 1.6 foreign dist-zip dist-bzip2
  
 -SUBDIRS = lib include doc examples vq
-+SUBDIRS = lib include doc vq
++SUBDIRS = lib include vq
  
  m4datadir = $(datadir)/aclocal
  m4data_DATA = vorbis.m4
@@ -63715,7 +63715,7 @@ diff -Nur libvorbis-1.2.0.orig/Makefile.in libvorbis-1.2.0/Makefile.in
  top_srcdir = @top_srcdir@
  AUTOMAKE_OPTIONS = 1.6 foreign dist-zip dist-bzip2
 -SUBDIRS = lib include doc examples vq
-+SUBDIRS = lib include doc vq
++SUBDIRS = lib include vq
  m4datadir = $(datadir)/aclocal
  m4data_DATA = vorbis.m4
  pkgconfigdir = $(libdir)/pkgconfig