Fix executable path for latest Android NDK.

build/config/Android

@@ -24,7 +24,7 @@ ARCHFLAGS = -march=armv7-a -mfloat-abi=softfp
 LINKFLAGS = -Wl,--fix-cortex-a8
 else
 ifeq ($(ANDROID_ABI),x86)
-TOOL      = i686-android-linux
+TOOL      = i686-linux-android
 ARCHFLAGS = -march=i686 -msse3 -mstackrealign -mfpmath=sse
 else
 $(error Invalid ABI specified in ANDROID_ABI)