Switch to OpenBSD wcscoll.

Change-Id: I1050ef728e18124656e76f32b42ac9a4688f252d
diff --git a/libc/Android.mk b/libc/Android.mk
index 0ad5af2..0ee4c15 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -85,7 +85,6 @@
     bionic/umount.c \
     bionic/unlockpt.c \
     bionic/utmp.c \
-    bionic/wcscoll.c \
     stdio/asprintf.c \
     stdio/findfp.c \
     stdio/fprintf.c \
@@ -323,6 +322,7 @@
     upstream-openbsd/lib/libc/gen/setprogname.c \
     upstream-openbsd/lib/libc/gen/tolower_.c \
     upstream-openbsd/lib/libc/gen/toupper_.c \
+    upstream-openbsd/lib/libc/locale/wcscoll.c \
     upstream-openbsd/lib/libc/string/strstr.c \
     upstream-openbsd/lib/libc/string/strsep.c \
     upstream-openbsd/lib/libc/string/wcslcpy.c \