servo: Merge #5257 - Enable PIE so b2s will run on Lollipop (from michaelwu:enable-b2s-pie); r=Manishearth

PIE is required on lollipop. PIE has been supported since jellybean.

Source-Repo: https://github.com/servo/servo
Source-Revision: 4dc5287b4eac2debe3ac5fc69037c8a5dc25c6dc

servo/ports/gonk/fake-ld.sh

@@ -1,2 +1,2 @@
 #!/bin/bash
-arm-linux-androideabi-g++ $@ $LDFLAGS -lGLESv2 -lsupc++  -L$GONKDIR/prebuilts/ndk/9/sources/cxx-stl/gnu-libstdc++/4.6/libs/armeabi/
+arm-linux-androideabi-g++ $@ $LDFLAGS -pie -lGLESv2 -lsupc++  -L$GONKDIR/prebuilts/ndk/9/sources/cxx-stl/gnu-libstdc++/4.6/libs/armeabi/