Improved loplugin:stringconstant (now that GCC 7 supports it): pyuno

Change-Id: Ia6778188fbc6f5f4acd696f35ef6d86127b9b8e4
Reviewed-on: https://gerrit.libreoffice.org/76659
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

pyuno/source/loader/pyuno_loader.cxx

@@ -108,7 +108,7 @@ static PyRef getObjectFromLoaderModule( const char * func )
 
 static OUString getImplementationName()
 {
-    return OUString( "org.openoffice.comp.pyuno.Loader" );
+    return "org.openoffice.comp.pyuno.Loader";
 }
 
 static Sequence< OUString > getSupportedServiceNames()

pyuno/source/module/pyuno.cxx

@@ -89,7 +89,7 @@ OUString val2str( const void * pVal, typelib_TypeDescriptionReference * pTypeRef
 {
     assert( pVal );
     if (pTypeRef->eTypeClass == typelib_TypeClass_VOID)
-        return OUString("void");
+        return "void";
 
     OUStringBuffer buf( 64 );
     buf.append( '(' );