defconfig: Cleanup pm5100 defconfigs for monaco

Add kernel configs for drivers required on pm5100 PMIC.
Remove pmic kernel configs that are not applicable for monaco.

Change-Id: I955b251d2229bcc93c85a7744e05bf4473e9e725
Signed-off-by: Shyam Kumar Thella <sthella@codeaurora.org>