Close file indices on color and string file parsing in menu-fn

Source/menu-fn/colors.cpp

@@ -118,5 +118,6 @@ void Colors_Init(void)
 				break;
 			}
 		}
+		fclose(fs_colors);
 	}
 }

Source/menu-fn/strings.cpp

@@ -574,5 +574,6 @@ void Strings_Init(void)
 				m_reslbl[stof(argv(0))] = argv(1);
 			}
 		}
+		fclose(stringslst);
 	}
 }