Cortex-A5 and Cortex-A7 are not vulnerable to any Spectre variants. Ref: https://developer.arm.com/Arm%20Security%20Center/Speculative%20Processor%20Vulnerability Signed-off-by: Qingfang Deng <dqfext@gmail.com>
Add config-6.6 for all mediatek subtargets. Signed-off-by: Daniel Golle <daniel@makrotopia.org>