Switch wpa_supplicant to the new icu.

Change-Id: I637808b27a7ff1f20636cf00b242c8da661e3840
diff --git a/hs20/client/Android.mk b/hs20/client/Android.mk
index b7bd932..22c73d3 100644
--- a/hs20/client/Android.mk
+++ b/hs20/client/Android.mk
@@ -8,7 +8,7 @@
 INCLUDES += external/libxml2/include
 INCLUDES += external/curl/include
 INCLUDES += external/webkit/Source/WebKit/gtk
-INCLUDES += external/icu4c/common
+INCLUDES += external/icu/icu4c/source/common
 
 
 #GTKCFLAGS := $(shell pkg-config --cflags gtk+-2.0 webkit-1.0)