FIX: print warning msg wrong in use brass nozzle

Jira: [STUDIO-14325]
Change-Id: Ie84083a3673fc1300996b1564d26d1b58e2b55ee
(cherry picked from commit e8bb9e674115f7da01ba26c1f704e37e739b21a2)

src/slic3r/Utils/CalibUtils.cpp

@@ -158,6 +158,8 @@ static wxString to_wstring_name(std::string name)
         return _L("Stainless Steel");
     } else if (name == "tungsten_carbide") {
         return _L("Tungsten Carbide");
+    } else if (name == "brass") {
+        return _L("Brass");
     }
 
     return wxEmptyString;