Remove odd, unused com.sun.star.comp.ooxpptx service name

Change-Id: I746e1fa25137db786f82dda50bfa4b497e94cefd

sd/source/filter/eppt/pptx-epptooxml.cxx

@@ -2141,9 +2141,7 @@ OUString SAL_CALL PowerPointExport_getImplementationName() throw()
 
 uno::Sequence< OUString > SAL_CALL PowerPointExport_getSupportedServiceNames() throw()
 {
-    const OUString aServiceName( "com.sun.star.comp.ooxpptx" );
-    const Sequence< OUString > aSeq( &aServiceName, 1 );
-    return aSeq;
+    return Sequence< OUString >();
 }
 
 uno::Reference< uno::XInterface > SAL_CALL PowerPointExport_createInstance(const uno::Reference< XComponentContext > & rxCtxt ) throw( uno::Exception )

sd/util/sdfilt.component

@@ -9,7 +9,5 @@
 -->
 <component loader="com.sun.star.loader.SharedLibrary" prefix="sdfilt"
     xmlns="http://openoffice.org/2010/uno-components">
-  <implementation name="com.sun.star.comp.Impress.oox.PowerPointExport">
-    <service name="com.sun.star.comp.ooxpptx"/>
-  </implementation>
+  <implementation name="com.sun.star.comp.Impress.oox.PowerPointExport"/>
 </component>