tzdata: add to TWRP build automatically

Fixes "__bionic_open_tzdata" errors in recovery log

Use "TW_EXCLUDE_TZDATA := true" flag to exclude from build
if needed for space reasons. Will automatically be excluded
is "TW_OEM_BUILD := true" flag is present

Change-Id: I2f4a0f3a354a32c2f4f9733b3e88beedc4773020

Android.mk

@@ -137,6 +137,7 @@ ifeq ($(TW_OEM_BUILD),true)
     BOARD_HAS_NO_REAL_SDCARD := true
     TW_USE_TOOLBOX := true
     TW_EXCLUDE_MTP := true
+    TW_EXCLUDE_TZDATA := true
 endif
 
 ifeq ($(AB_OTA_UPDATER),true)
@@ -407,6 +408,11 @@ TWRP_REQUIRED_MODULES += \
     me.twrp.twrpapp.apk \
     privapp-permissions-twrpapp.xml
 
+ifneq ($(TW_EXCLUDE_TZDATA), true)
+TWRP_REQUIRED_MODULES += \
+    tzdata_twrp
+endif
+
 ifneq ($(TW_INCLUDE_CRYPTO),)
 TWRP_REQUIRED_MODULES += \
     hwservicemanager \