Don't install wpa or index-test tools.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79557 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/wpa/Makefile b/tools/wpa/Makefile
index ddde5b2..01dbd11 100644
--- a/tools/wpa/Makefile
+++ b/tools/wpa/Makefile
@@ -3,6 +3,7 @@
 TOOLNAME = clang-wpa
 CPPFLAGS += -I$(PROJ_SRC_DIR)/../../include -I$(PROJ_OBJ_DIR)/../../include
 CXXFLAGS = -fno-rtti
+NO_INSTALL = 1
 
 # No plugins, optimize startup time.
 TOOL_NO_EXPORTS = 1