Pull ROM info from build.prop for backup names

Change-Id: I7847fca22b5d4f0a35da41625b15bd677a1e9768
diff --git a/twrp.cpp b/twrp.cpp
index d4e861d..5e1956f 100644
--- a/twrp.cpp
+++ b/twrp.cpp
@@ -200,7 +200,7 @@
 
 	bool Keep_Going = true;
 	if (Perform_Backup) {
-		DataManager::SetValue(TW_BACKUP_NAME, "(Current Date)");
+		DataManager::SetValue(TW_BACKUP_NAME, "(Auto Generate)");
 		if (!OpenRecoveryScript::Insert_ORS_Command("backup BSDCAE\n"))
 			Keep_Going = false;
 	}