Enable xz and lzma compress menu support by default

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeaddons@1165085 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

konq-plugins/arkplugin/arkplugin.cpp

@@ -285,14 +285,14 @@ void ArkMenu::compMimeTypes()
     }
 
     bool havelzma = false;
-    if ( !KStandardDirs::findExe( "lzma" ).isNull() && m_conf->readBoolEntry( "UseLzma", false ) )
+    if ( !KStandardDirs::findExe( "lzma" ).isNull() && m_conf->readBoolEntry( "UseLzma", true ) )
     {
         havelzma = true;
         m_archiveMimeTypes << "application/x-lzma";
     }
 
     bool havexz = false;
-    if ( !KStandardDirs::findExe( "xz" ).isNull() && m_conf->readBoolEntry( "UseXz", false ) )
+    if ( !KStandardDirs::findExe( "xz" ).isNull() && m_conf->readBoolEntry( "UseXz", true ) )
     {
         havexz = true;
         m_archiveMimeTypes << "application/x-xz";