fix: update cpp2util.h

Author: JohelEGP

include/cpp2util.h

@@ -716,7 +716,7 @@ class out {
 
 
 #define CPP2_UFCS_REMPARENS(...) __VA_ARGS__
-#define CPP2_UFCS(LAMBDADEFCAPT,TEMPKW,FUNCNAME,PARAM1,COMMA,...) \
+#define CPP2_UFCS(LAMBDADEFCAPT,TEMPKW,FUNCNAME,PARAM1,...) \
 [LAMBDADEFCAPT] CPP2_LAMBDA_NO_DISCARD (auto&& obj, auto&& ...params) CPP2_FORCE_INLINE_LAMBDA_CLANG \
   noexcept(requires { requires requires { CPP2_FORWARD(obj).TEMPKW CPP2_UFCS_REMPARENS FUNCNAME(CPP2_FORWARD(params)...); }; \
                       requires noexcept(CPP2_FORWARD(obj).TEMPKW CPP2_UFCS_REMPARENS FUNCNAME(CPP2_FORWARD(params)...)); } \
@@ -730,7 +730,7 @@ class out {
     } else { \
         return CPP2_UFCS_REMPARENS FUNCNAME(CPP2_FORWARD(obj), CPP2_FORWARD(params)...); \
     } \
-}(PARAM1 CPP2_UFCS_REMPARENS COMMA __VA_ARGS__)
+}(PARAM1 CPP2_UFCS_REMPARENS __VA_ARGS__)
 
 
 //-----------------------------------------------------------------------