Revert "bionic-amd64-tf-a-build: Add gcc-arm-none-eabi for M-series"

This reverts commit 221fc23cc199b3a30e5dec58f88c03e52b5dba4f.

Reason for revert: arm-none-eabi GNU-A and GNU-RM are installed in the same location

Change-Id: I9b91c3a4fe7601d083d10428bae0f624883b92c9
1 file changed