gui: Reland TW_SCREEN_BLANK_ON_BOOT

 * After bad merge https://github.com/TeamWin/android_bootable_recovery/commit/c3876223896c365dd0b785e8afff0647ed989a20
   libguitwrp module get reloaded into the makefile, to fix this merge this patch added and TW_SCREEN_BLANK_ON_BOOT is
   set in golang module

Change-Id: I68d2b9b93959a9b7a35251ed2118b8d5d2b84c90
Signed-off-by: Mohd Faraz <androiabledroid@gmail.com>
2 files changed