Code Cleanup

- Made the Color::blend code structure match that in vitapi, for
  easier comparison.

src/Color.cpp

@@ -349,7 +349,8 @@ void Color::blend (const Color& other)
 
     return;
   }
-
+  else
+  {
     // Upgrade either color, if necessary.
     if (!(value   & _COLOR_256)) upgrade ();
     if (!(c.value & _COLOR_256)) c.upgrade ();
@@ -368,6 +369,7 @@ void Color::blend (const Color& other)
       value &= ~_COLOR_BG;                    // Remove previous color.
       value |= (c.value & _COLOR_BG);         // Apply other color.
     }
+  }
 }
 
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