Linux Kernel: do not show warning on failed to install signal

BlackBox/Linux/Lin/Mod/Kernel.txt

@@ -1913,7 +1913,7 @@ MODULE Kernel;
 				& (i # Libc.SIGSTOP)
 				& (i # Libc.SIGWINCH)
 			THEN
-				IF Libc.sigaction(i, sa, old) # 0 THEN Msg("failed to install signal"); Int(i) END;
+				IF Libc.sigaction(i, sa, old) # 0 THEN (* Msg("failed to install signal"); Int(i) *) END;
 			END
 		END
 	END InstallSignals;

README

@@ -52,7 +52,13 @@ Files:
 				Kernel.cmdLine support:
 					Kernel.INIT (SetCmdLine2)
 		Linux/Lin/Mod/Kernel.odc:
-			OpenBSD/Lin/Mod/Kernel.odc modified for Linux
+			OpenBSD/Lin/Mod/Kernel.odc modified for Linux:
+				Time*
+				TrapHandler
+				mmap: use "/dev/zero" device instead of -1
+				mprotect addresses must be page-aligned
+				do not show warning message if signal install failed
+				sigaltstack
 		OpenBSD/Lin/Mod/linHostFiles.odc:
 			OpenBUGS Lin/Mod/linHostFiles.odc:
 				OpenBSD-specific: