loplugin:redundantcast: forms

(after a to-be-committed improved loplugin:cstylecast would have rewritten the
C-style casts into static_casts)

Change-Id: Ife5e10c33c8e6abefd303445b8820c0d6f2d3307

forms/source/component/formcontrolfont.cxx

@@ -92,7 +92,7 @@ namespace frm
                 break;
 
             case PROPERTY_ID_FONT_WEIGHT:
-                aValue <<= (float)_rFont.Weight;
+                aValue <<= _rFont.Weight;
                 break;
 
             case PROPERTY_ID_FONT_SLANT: