Remove hardcoded ICU include paths.

ICU exports them using LOCAL_EXPORT_C_INCLUDE_DIRS.

Note that this makefile doesn't building anything
(it's used to test a mk file parser) but it's probably best to
remove all hardcoded references to these paths.

bug: 18581021
Change-Id: Ie3320b405b18a69f35edda510242ef243960b796
1 file changed