Fix CQS signal modernize-unary-static-assert in fbcode/proxygen/lib

Reviewed By: JuanBesa

Differential Revision: D90231828

fbshipit-source-id: 71942be73b20c6fad2f4d2803e679c7f330e5321

Author: generatedunixname89002005287564

proxygen/lib/utils/CryptUtil.cpp

@@ -57,7 +57,7 @@ std::string base64Encode(folly::ByteRange text) {
 
 // MD5 encode using openssl
 std::string md5Encode(folly::ByteRange text) {
-  static_assert(MD5_DIGEST_LENGTH == 16, "");
+  static_assert(MD5_DIGEST_LENGTH == 16);
 
   unsigned char digest[MD5_DIGEST_LENGTH];
   MD5(text.begin(), text.size(), digest);