Change function name uc_tax_wa_get_safe_id

function uc_tax_wa_get_safe_id conflicts with the uc_tax_wa module

Fatal error: Cannot redeclare uc_tax_wa_get_safe_id() (previously declared in /opt/local/apache2/vhosts../uc_taxes_floridasurtax/uc_taxes_floridasurtax.module:213) in ../www/sites/all/modules/contrib/uc_tax_wa/uc_tax_wa.module on line 314