[WCNCR00151294] misc: refactor Makefiles

[Description]
Refactor Makefile.x86 and Makefile.ce for better user experience
1. Add CFG_SUPPORT_SINGLE_SKU_LOCAL_DB and CFG_SUPPORT_DFS_MASTER configs
2. Refactor Makefile.ce for MT53XX platform Linux build

Feature: misc
Change-Id: I720b008392496eeb5fbc8b601a644a1c80588f99
Signed-off-by: Sarick Jiang <sarick.jiang@mediatek.com>
CR-Id: WCNCR00151294
3 files changed