defconfig: Rebranded the kernel

Change-Id: Iedfd94b8e585648dbf93b418d1fa7c86c44a6a14
Signed-off-by: zwliew <zhaoweiliew@gmail.com>
defconfig: Enabled 3 governors

Conservative, Interactive and Adaptive governors' code is already implemented in the kernel, might as well enable them for more choices

Change-Id: I6b232edc47c89c7354f0e6a5b8441a895a70ecb2
Signed-off-by: zwliew <zhaoweiliew@gmail.com>