Fix misc-macro-parentheses warnings in frameworks/ml.

Add parentheses around parameters beside operators.
Bug: 28705665
Test: build with clang-tidy

Change-Id: I49c84ddbb11853d24fc4bf511c0a219f98ebff32
diff --git a/bordeaux/learning/stochastic_linear_ranker/native/common_defs.h b/bordeaux/learning/stochastic_linear_ranker/native/common_defs.h
index 597c4f1..4df8686 100644
--- a/bordeaux/learning/stochastic_linear_ranker/native/common_defs.h
+++ b/bordeaux/learning/stochastic_linear_ranker/native/common_defs.h
@@ -39,7 +39,7 @@
 #define uint64 uint64_t
 #define int64 int64_t
 #include <cutils/log.h>
-#define CHECK_GT(x,y) if (x<y) ALOGE("CHECK_GT failed at file %s line %d", \
+#define CHECK_GT(x,y) if ((x)<(y)) ALOGE("CHECK_GT failed at file %s line %d", \
                                    __FILE__, __LINE__);
 #endif