Disable some tests on bazel (llvm#132951)

These tests failed at Google after llvm#130757. Disable them in bazel for the time being.

Author: googlewalt

utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel

@@ -204,20 +204,21 @@ math_test(
     hdrs = ["FmaTest.h"],
 )
 
-math_test(
-    name = "f16fma",
-    hdrs = ["FmaTest.h"],
-)
-
-math_test(
-    name = "f16fmaf",
-    hdrs = ["FmaTest.h"],
-)
-
-math_test(
-    name = "f16fmal",
-    hdrs = ["FmaTest.h"],
-)
+# TODO: Reenable these tests once they pass at Google.
+# math_test(
+#     name = "f16fma",
+#     hdrs = ["FmaTest.h"],
+# )
+# 
+# math_test(
+#     name = "f16fmaf",
+#     hdrs = ["FmaTest.h"],
+# )
+# 
+# math_test(
+#     name = "f16fmal",
+#     hdrs = ["FmaTest.h"],
+# )
 
 math_test(
     name = "dmull",
@@ -476,10 +477,11 @@ math_test(
 
 # TODO: Add fma, fmaf, fmal, fmaf128 tests.
 
-math_test(
-    name = "fmaf16",
-    hdrs = ["FmaTest.h"],
-)
+# TODO: Reenable this test once it passes at Google.
+# math_test(
+#     name = "fmaf16",
+#     hdrs = ["FmaTest.h"],
+# )
 
 math_test(
     name = "fmax",