Fix Alien Grunt's TraceAttack method.

Fix extra cfg file crashing the server.
Added custom blood color for monsters.

src/dlls/monster_config.cpp

@@ -728,6 +728,8 @@ void scan_extra_cfg(FILE *fp)
 	{
 		char *cmd = strtok(input, " ");
 		char *value = strtok(NULL, " ");
+		if (value == NULL)
+			continue; // command with no value, skip
 
 		// Remove all quotes from "value"
 		char parse[128] = {0};