package/gst1-plugins-base: fix static linking

Add patch to fix static linking of tools.

Fixes:

  http://autobuild.buildroot.net/results/b33019b3c9ad856aced34215c69bb292b536e25e



  .../bin/ld: .../usr/lib/libgstreamer-1.0.a(gstplugin.c.o): in function `gst_plugin_register_func':
  gstplugin.c:(.text+0x3bc): undefined reference to `g_module_make_resident'
  .../bin/ld: .../usr/lib/libgstreamer-1.0.a(gstplugin.c.o): in function `_priv_gst_plugin_load_file_for_registry':
  gstplugin.c:(.text+0x1228): undefined reference to `g_module_supported'
  .../bin/ld: gstplugin.c:(.text+0x126c): undefined reference to `g_module_open'
  .../bin/ld: gstplugin.c:(.text+0x1368): undefined reference to `g_module_symbol'
  .../bin/ld: gstplugin.c:(.text+0x1494): undefined reference to `g_module_supported'
  .../bin/ld: gstplugin.c:(.text+0x17f4): undefined reference to `g_module_close'
  .../bin/ld: gstplugin.c:(.text+0x1a2c): undefined reference to `g_module_error'

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>