ffmpeg: upgrade to 2.6.2

2.6.2 was released on 2015-04-12. It is the latest stable FFmpeg release from the 2.6 release branch

multimedia/ffmpeg/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ffmpeg
-PKG_VERSION:=2.5.5
-PKG_RELEASE:=2
+PKG_VERSION:=2.6.2
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=http://ffmpeg.org/releases/
-PKG_MD5SUM:=46e5697fc43d21de531de3b5f7b97e24
+PKG_MD5SUM:=e75d598921285d6775f20164a91936ac
 PKG_MAINTAINER:=Ted Hess <thess@kitschensync.net>
 
 PKG_LICENSE:=LGPL-2.1+ GPL-2+ LGPL-3