extract_utils: implement patchelf

Change-Id: I406f70ef1ce9ec7a0998f77439b7d3fa3ec4e62a

fixup! extract_utils: implement patchelf

* Move $PATCHELF exporting from oat2dex to setup_vendor
* Since it requires $HOST to be set, let's make it global, so oat2dex can also use it

Change-Id: I4556a3c19cd01c9b3a68d358d19a361217d9c3c1
1 file changed