[Android] Stop using a gcc 4.6 patch

[Jean-Baptiste Kempf]

vlc-ports/android | branch: master | Jean-Baptiste Kempf <jb at videolan.org> | Fri Nov  7 15:43:02 2014 +0100| [db228511a5db899fa1d0fdbf9bab156c1113d9d5] | committer: Jean-Baptiste Kempf

Stop using a gcc 4.6 patch

We require 4.8 anyway

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=db228511a5db899fa1d0fdbf9bab156c1113d9d5
---

 gcc/binutils-2.21.diff |  182 ------------------------------------------------
 gcc/gcc-4.6.patch      |   53 --------------
 gcc/rebuild-gcc.sh     |   17 -----
 3 files changed, 252 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commitdiff;h=db228511a5db899fa1d0fdbf9bab156c1113d9d5