Comment out unsupported block of code

TODO: Find a permanent solution to this

Signed-off-by: midronij <jackie.midroni@ibm.com>

port/unix/omrsignal.c

@@ -406,15 +406,17 @@ omrsig_protect(struct OMRPortLibrary *portLibrary, omrsig_protected_fn fn, void
 		 */
 		OMRCurrentSignal *currentSignal = omrthread_tls_get(thisThread, tlsKeyCurrentSignal);
 
-		/* setjmp/longjmp does not clear the mask setup by the OS when it delivers the signal. User sigsetjmp/siglongjmp(buf, 1) instead */
+/*
+		// setjmp/longjmp does not clear the mask setup by the OS when it delivers the signal. User sigsetjmp/siglongjmp(buf, 1) instead
 		if (0 != sigsetjmp(thisRecord.returnBuf, 1)) {
-			/* the handler had long jumped back here -- reset the signal handler stack and currentSignal and return */
+			// the handler had long jumped back here -- reset the signal handler stack and currentSignal and return
 			omrthread_tls_set(thisThread, tlsKey, thisRecord.previous);
 			omrthread_tls_set(thisThread, tlsKeyCurrentSignal, currentSignal);
 			*result = 0;
 			Trc_PRT_signal_omrsignal_sig_protect_Exit_long_jumped_back_to_omrsig_protect(fn, fn_arg, handler, handler_arg, flags);
 			return OMRPORT_SIG_EXCEPTION_OCCURRED;
 		}
+*/
 	}
 
 	if (0 != omrthread_tls_set(thisThread, tlsKey, &thisRecord)) {