add back compatibility with x86 non-android platforms#1

dferret wants to merge 2 commits into

ivanarh:masterivanarh/libunwindstack-ndk:masterfrom

dferret:ariadnext/v0.0.1-axtdferret/libunwindstack-ndk:ariadnext/v0.0.1-axtCopy head branch name to clipboard