tagtool: unbreak & enable debug packages

The upstream makefile passed -export-dynamic to the linker, which
resulted in

ld: warning: cannot find entry symbol xport-dynamic; not setting start address

and garbage in the entry point, hence it segfaulted when ld.so attempted to
start main.

Problem reported by kn a while back

audio/tagtool/Makefile

@@ -1,7 +1,7 @@
 COMMENT=	Ogg Vorbis and MP3 files tagger
 
 DISTNAME=	tagtool-0.12.3
-REVISION=	29
+REVISION=	30
 CATEGORIES=	audio
 
 SITES=		${SITE_SOURCEFORGE:=tagtool/}
@@ -21,6 +21,8 @@ COMPILER =		base-clang ports-gcc base-gcc
 
 MODULES=	textproc/intltool
 
+DEBUG_PACKAGES=	${BUILD_PACKAGES}
+
 LIB_DEPENDS=	audio/id3lib \
 		audio/libvorbis \
 		x11/gtk+2>=2.10 \
@@ -32,7 +34,7 @@ RUN_DEPENDS=	devel/desktop-file-utils \
 CONFIGURE_STYLE=gnu
 
 CONFIGURE_ENV=	CPPFLAGS="-I${LOCALBASE}/include" \
-		LDFLAGS="-L${LOCALBASE}/lib -lm -logg -Wl,--export-dynamic"
+		LDFLAGS="-L${LOCALBASE}/lib -lm -logg"
 
 USE_GMAKE=	Yes
 

audio/tagtool/patches/patch-src_Makefile_in

@@ -1,6 +1,7 @@
---- src/Makefile.in.orig	Tue Feb 27 21:34:13 2007
-+++ src/Makefile.in	Fri Jun  1 20:41:18 2007
-@@ -189,7 +189,7 @@ resource_DATA = tagtool.glade preferences.dtd
+Index: src/Makefile.in
+--- src/Makefile.in.orig
++++ src/Makefile.in
+@@ -189,11 +189,11 @@ resource_DATA = tagtool.glade preferences.dtd
  @ENABLE_VORBIS_FALSE@vorbis_cflags = 
  @ENABLE_VORBIS_TRUE@vorbis_cflags = -DENABLE_VORBIS
  
@@ -9,3 +10,8 @@
  	${vorbis_cflags} -DDATADIR='"$(datadir)/${PACKAGE_NAME}"'
  
  
+-tagtool_LDFLAGS = -export-dynamic
++tagtool_LDFLAGS = -Wl,--export-dynamic
+ tagtool_LDADD = $(GTK_LIBS)
+ 
+ tagtool_SOURCES = file_list.c file_list.h file_util.c file_util.h	\