add a desktop file so the ghostscript generator can make okular good candidate for print preview

svn path=/trunk/playground/graphics/okular/; revision=554320

generators/ghostview/CMakeLists.txt

@@ -54,7 +54,7 @@ install_targets(${PLUGIN_INSTALL_DIR} okularGenerator_ghostview )
 
 ########### install files ###############
 
-install_files( ${SERVICES_INSTALL_DIR} FILES  libokularGenerator_ghostview.desktop )
+install_files( ${SERVICES_INSTALL_DIR} FILES  libokularGenerator_ghostview.desktop okularGhostview.desktop )
 
 
 

generators/ghostview/okularGhostview.desktop

+[Desktop Entry]
+Encoding=UTF-8
+Icon=okular
+Name=okular
+ServiceTypes=KParts/ReadOnlyPart
+X-KDE-Library=libokularpart
+Type=Service
+MimeType=application/postscript;image/x-eps;