Revert "blx: make sure custom max values are picked up istead of all less than 100"

This reverts commit 9505e49fab4e0b1b95b0cbe149fc826388e283a0.
Revert "drivers: misc: Add BLX driver for hammerhead"

This reverts commit d7b33b79b788f289f490639a189fa11de7304a09.
Revert "defconfig update"

This reverts commit 97cb75d61738e18d41daf4bc97d9a8568837b720.