tenderloin4g:  Fix up compile error

Change-Id: I89cf74e1c8163884b7a3d8551bc604fc8b73e74e
README: From invisiblek
defconfig: clone for tenderloin 4G
defconfig: initial changes for tenderloin 4G
tenderloin:  Fix up 4g wifi

Conflict in gpio

Change-Id: I09d30c0688b2ac0e13afc4e94641ac10253e73a0