Do not run clang-tidy with fortify tests.

* When clang-tidy is called, its checks
  gave different diagnostic messages.

Bug: 178534530
Test: mm with WITH_TIDY=1
Change-Id: I5eec8239d5531f88caefca3c4032f9764deb9e09
diff --git a/tests/make_fortify_compile_test.mk b/tests/make_fortify_compile_test.mk
index 8270f29..c36dfdd 100644
--- a/tests/make_fortify_compile_test.mk
+++ b/tests/make_fortify_compile_test.mk
@@ -9,6 +9,7 @@
 
 LOCAL_CLANG := true
 LOCAL_MODULE := bionic-compile-time-tests$(FORTIFY_LEVEL)-clang++
+LOCAL_TIDY := false
 LOCAL_CPPFLAGS := -Wall -Wno-error
 LOCAL_CPPFLAGS += -fno-color-diagnostics -ferror-limit=10000 -Xclang -verify
 LOCAL_CPPFLAGS += -DCOMPILATION_TESTS=1 -Wformat-nonliteral