Fix ext storage and zip paths
Fix a bug with handling external storage during boot.
Check zip root path when switching storage and ensure that the
path is in the new storage path to prevent user confusion.
diff --git a/gui/Android.mk b/gui/Android.mk
index a19a63e..86d7453 100644
--- a/gui/Android.mk
+++ b/gui/Android.mk
@@ -43,6 +43,9 @@
ifneq ($(RECOVERY_SDCARD_ON_DATA),)
LOCAL_CFLAGS += -DRECOVERY_SDCARD_ON_DATA
endif
+ifneq ($(TW_EXTERNAL_STORAGE_PATH),)
+ LOCAL_CFLAGS += -DTW_EXTERNAL_STORAGE_PATH=$(TW_EXTERNAL_STORAGE_PATH)
+endif
LOCAL_C_INCLUDES += bionic external/stlport/stlport $(commands_recovery_local_path)/gui/devices/$(DEVICE_RESOLUTION)