coverity#708662 Uninitialized pointer field

Change-Id: Icfa4ee2a525016775b5917143b5c4333212db362

vcl/inc/unx/salgdi.h

@@ -110,7 +110,6 @@ protected:
 
     SalColor        nTextColor_;
     Pixel           nTextPixel_;
-    bool            bFontVertical_;
 
     bool            bDisableGraphite_;
 

vcl/unx/generic/gdi/salgdi.cxx

@@ -92,6 +92,7 @@ X11SalGraphics::X11SalGraphics()
 {
     m_pFrame            = NULL;
     m_pVDev             = NULL;
+    m_pColormap         = NULL;
     m_pDeleteColormap   = NULL;
     hDrawable_          = None;
     m_aXRenderPicture    = 0;

vcl/unx/generic/gdi/salgdi3.cxx

@@ -135,8 +135,6 @@ bool X11SalGraphics::setFont( const FontSelectPattern *pEntry, int nFallbackLeve
     if( !pEntry )
         return false;
 
-    bFontVertical_ = pEntry->mbVertical;
-
     // return early if this is not a valid font for this graphics
     if( !pEntry->mpFontData )
         return false;