Added Makefile patch for Tor binary.

orbot-468076e3.patch

+diff -BBur orbot-468076e3/external/Makefile orbot-468076e3-briar/external/Makefile
+--- orbot-468076e3af317d65a656d57b1d7b642984ceead6/external/Makefile	2014-01-07 15:47:47.000000000 +0000
++++ orbot-468076e3af317d65a656d57b1d7b642984ceead6-briar/external/Makefile	2014-01-07 14:27:46.000000000 +0000
+@@ -18,10 +18,13 @@
+ # Android NDK setup:
+ NDK_BASE ?= /usr/local/android-ndk
+ NDK_PLATFORM_LEVEL ?= 8
+-NDK_TOOLCHAIN_VERSION=4.6
++NDK_TOOLCHAIN_VERSION=4.8
+ NDK_SYSROOT=$(NDK_BASE)/platforms/android-$(NDK_PLATFORM_LEVEL)/arch-arm
+ NDK_UNAME:=`uname -s | tr '[A-Z]' '[a-z]'`
+-NDK_PROCESSOR:=`uname -m`
++NDK_PROCESSOR:=$(shell uname -m)
++ifeq ($(NDK_PROCESSOR), i686)
++	NDK_PROCESSOR:=x86
++endif
+ 
+ #NDK_TOOLCHAIN=$(NDK_BASE)/toolchains/arm-linux-androideabi-4.4.3/prebuilt/$(NDK_UNAME)-$(NDK_PROCESSOR)
+ NDK_TOOLCHAIN=$(NDK_BASE)/toolchains/arm-linux-androideabi-4.6/prebuilt/$(NDK_UNAME)-$(NDK_PROCESSOR)