[rhythmbox] build: remove some autotools/libtool bits

[Jonathan Matthew <jmatthew src gnome org>]

commit 7cdd3299e319e33ef961b1ae8e9c5035b86bd0ed
Author: Jonathan Matthew <jonathan d14n org>
Date:   Fri Nov 5 08:24:25 2021 +1000

    build: remove some autotools/libtool bits
    
    we don't need to specify '-avoid-version -module' for plugins, meson
    takes care of it for us.

 meson.build | 6 ------
 1 file changed, 6 deletions(-)
---
diff --git a/meson.build b/meson.build
index 1b3e38fac..0f3769e8a 100644
--- a/meson.build
+++ b/meson.build
@@ -152,9 +152,6 @@ if totem_plparser_uselibcamel == 'no'
   error('totem playlist parsing library has Podcast parsing disabled')
 endif
 
-#RHYTHMBOX_CFLAGS="$RHYTHMBOX_CFLAGS $GSTREAMER_CFLAGS -DGST_USE_UNSTABLE_API"
-#RHYTHMBOX_LIBS="$RHYTHMBOX_LIBS $GSTREAMER_LIBS"
-
 test_strftime_src = '''#include <time.h>
 int main ()
 {
@@ -192,9 +189,6 @@ pkgdatadir = datadir / 'rhythmbox'
 #################
 # Plugin support
 
-#PLUGIN_LIBTOOL_FLAGS="-module -avoid-version"
-#AC_SUBST(PLUGIN_LIBTOOL_FLAGS)
-#
 plugindir = libdir / 'rhythmbox' / 'plugins'
 cdata.set('PLUGINDIR', plugindir)