Makefile: fix build with gcc 4.8

Change-Id: Ic0729ff3b3c9b6858df67617c87ae76b6d109b9e
defconfig: duplicate pimped defconfig into cm defconfig

Change-Id: I25b979f7498d5bdc5f549e053d073c4c0ffd8234
defconfig: enable KSM

Change-Id: I0ac7cea84d4848dea17016593f55419517f380f9