Enable bitwise-conditional-parentheses warning

Bug: 148286937
Test: make
Change-Id: Ib793e35e1f3098e2cce760bcbf0f115ae5764c7f
diff --git a/cc/config/clang.go b/cc/config/clang.go
index 0d03699..d849906 100644
--- a/cc/config/clang.go
+++ b/cc/config/clang.go
@@ -170,10 +170,9 @@
 		// http://b/145211066
 		"-Wno-implicit-int-float-conversion",
 		// New warnings to be fixed after clang-r377782.
-		"-Wno-bitwise-conditional-parentheses", // http://b/148286937
-		"-Wno-int-in-bool-context",             // http://b/148287349
-		"-Wno-sizeof-array-div",                // http://b/148815709
-		"-Wno-tautological-overlap-compare",    // http://b/148815696
+		"-Wno-int-in-bool-context",          // http://b/148287349
+		"-Wno-sizeof-array-div",             // http://b/148815709
+		"-Wno-tautological-overlap-compare", // http://b/148815696
 	}, " "))
 
 	// Extra cflags for external third-party projects to disable warnings that