tree e1f3252db79d154ff54a3e488048c3bb44e28327
parent ee73e6c0ed456ecf53322bcbd8152f38a99df741
author Alessandro Astone <ales.astone@gmail.com> 1600018980 +0200
committer Jackeagle <jackeagle102@gmail.com> 1602058746 -0400

kernel: Add prebuilt m4 to build environment

 * android-11 removed M4 from the Allowed list, and provided a
   prebuilt binary in prebuilts/build-tools

Change-Id: I83d033ecd35a0e2318210e47309fcc010843347f