convert SvStream::operator>> methods to ReadXXX methods

First, I updated the clang rewriter to do the conversion.
Then I lightly hand-tweaked the output for the few places where
the rewriter messed up, mostly when dealing with calls on "this".

Change-Id: I40a6a977959cd97415c678eafc8507de8aa3b1a9
Reviewed-on: https://gerrit.libreoffice.org/7879
Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>

basic/source/classes/sb.cxx

@@ -1889,7 +1889,7 @@ sal_Bool StarBASIC::LoadData( SvStream& r, sal_uInt16 nVer )
 
     sal_uInt16 nMod;
     pModules->Clear();
-    r >> nMod;
+    r.ReadUInt16( nMod );
     for( sal_uInt16 i = 0; i < nMod; i++ )
     {
         SbxBase* pBase = SbxBase::Load( r );