tdf#118218: Make FormatNumber VBA-only

0f7a7c8e follow-up

Change-Id: I79ed02770a4321401f250b85b04ef66d476a67df
Reviewed-on: https://gerrit.libreoffice.org/56742Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Tested-by: Mike Kaganski <mike.kaganski@collabora.com>

basic/source/runtime/stdobj.cxx

@@ -278,7 +278,7 @@ static Methods aMethods[] = {
 { "FormatDateTime", SbxSTRING,    2 | FUNCTION_ | COMPATONLY_, RTLNAME(FormatDateTime),0 },
   { "Date",         SbxDATE, 0,nullptr,0 },
   { "NamedFormat",  SbxINTEGER,        OPT_, nullptr,0 },
-{ "FormatNumber",   SbxSTRING, 5 | FUNCTION_, RTLNAME(FormatNumber), 0 },
+{ "FormatNumber",   SbxSTRING, 5 | FUNCTION_ | COMPATONLY_, RTLNAME(FormatNumber), 0 },
   { "expression",                  SbxDOUBLE,  0,    nullptr, 0 },
   { "numDigitsAfterDecimal",       SbxINTEGER, OPT_, nullptr, 0 },
   { "includeLeadingDigit",         SbxINTEGER, OPT_, nullptr, 0 }, // vbTriState