Emergency Parser dumb terminal compatibility

Marlin/src/feature/emergency_parser.h

@@ -164,11 +164,11 @@ public:
       #endif
 
       case EP_IGNORE:
-        if (c == '\n') state = EP_RESET;
+        if (c == '\n' || c == '\r') state = EP_RESET;
         break;
 
       default:
-        if (c == '\n') {
+        if (c == '\n' || c == '\r') {
           if (enabled) switch (state) {
             case EP_M108: wait_for_user = wait_for_heatup = false; break;
             case EP_M112: killed_by_M112 = true; break;