Resolves: tdf#122786 use weld::SpinButton::set_value() instead of set_text()

... otherwise get_value() returns 0.

Change-Id: I345d31e888e40f1fc191cef7dac802eb860a824f
Reviewed-on: https://gerrit.libreoffice.org/66539
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Jenkins
(cherry picked from commit af8d616fe7556716af8ccd4c4de7a68ae52ce2b7)
Reviewed-on: https://gerrit.libreoffice.org/66546
diff --git a/cui/source/tabpages/numfmt.cxx b/cui/source/tabpages/numfmt.cxx
index a150af8..b6a4a8b 100644
--- a/cui/source/tabpages/numfmt.cxx
+++ b/cui/source/tabpages/numfmt.cxx
@@ -947,10 +947,10 @@ void SvxNumberFormatTabPage::UpdateOptions_Impl( bool bCheckCatChange /*= sal_Fa
                m_xEdDecimals->set_text( "" ); //General format tdf#44399
            else
                if ( nCategory == CAT_FRACTION )
                    m_xEdDenominator->set_text( OUString::number( nDecimals ) );
                    m_xEdDenominator->set_value( nDecimals );
                else
                    m_xEdDecimals->set_text( OUString::number( nDecimals ) );
            m_xEdLeadZeroes->set_text( OUString::number( nZeroes ) );
                    m_xEdDecimals->set_value( nDecimals );
            m_xEdLeadZeroes->set_value( nZeroes );
            m_xBtnNegRed->set_active( bNegRed );
            if ( nCategory != CAT_SCIENTIFIC )
            {
@@ -976,8 +976,8 @@ void SvxNumberFormatTabPage::UpdateOptions_Impl( bool bCheckCatChange /*= sal_Fa
            m_xBtnNegRed->set_sensitive(false);
            m_xBtnThousand->set_sensitive(false);
            m_xBtnEngineering->set_sensitive(false);
            m_xEdDecimals->set_text( OUString::number( 0 ) );
            m_xEdLeadZeroes->set_text( OUString::number( 0 ) );
            m_xEdDecimals->set_text( OUString() );
            m_xEdLeadZeroes->set_text( OUString() );
            m_xBtnNegRed->set_active( false );
            m_xBtnThousand->set_active( false );
            m_xBtnEngineering->set_active( false );