Fix DISABLE_DYNLOADING unused variable

Change-Id: Ie8305364971f324bd834ae6bec851637ca60b9e9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/116118
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>
diff --git a/connectivity/source/drivers/odbc/OFunctions.cxx b/connectivity/source/drivers/odbc/OFunctions.cxx
index ae89531..951eb8b 100644
--- a/connectivity/source/drivers/odbc/OFunctions.cxx
+++ b/connectivity/source/drivers/odbc/OFunctions.cxx
@@ -89,7 +89,9 @@ bool LoadLibrary_ODBC3(OUString &_rPath)

    if (bLoaded)
        return true;
#ifndef DISABLE_DYNLOADING
#ifdef DISABLE_DYNLOADING
    (void)_rPath;
#else
#ifdef _WIN32
    _rPath = "ODBC32.DLL";
#endif
@@ -112,7 +114,7 @@ bool LoadLibrary_ODBC3(OUString &_rPath)

    if ( !pODBCso )
        pODBCso = osl_loadModule( _rPath.pData,SAL_LOADMODULE_NOW );
#endif
#endif // DISABLE_DYNLOADING
    if( !pODBCso)
        return false;