commit c49bddfb67752d0f3dd08d127563a7b2123c42f8
author Yifan Hong <elsk@google.com> Fri Sep 21 16:39:37 2018 -0700
committer Yifan Hong <elsk@google.com> Mon Sep 24 14:45:41 2018 -0700
tree bcc9244de6f36274c91156e595542e8b6e884a60
parent f4328b08f61d35ec401f1f2d6e4b176bc74ce84b

to-upper and to-lower move to strings.mk

So that config.mk can use these functions.
Test: builds

Change-Id: I6634226cbed56c34977803ff9c75b8d481c21c34

core/config.mk

diff --git a/core/config.mk b/core/config.mk
index 676bd64..b34bd2b 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -144,6 +144,8 @@
 # Here since this file is included by envsetup as well as during build.
 include $(BUILD_SYSTEM)/math.mk
 
+include $(BUILD_SYSTEM)/strings.mk
+
 # Various mappings to avoid hard-coding paths all over the place
 include $(BUILD_SYSTEM)/pathmap.mk