r2704 - renderRow(): assertion has already been checked at this point, remove

r2704  - renderRow(): assertion has already been checked at this point, remove
 - renderRack(): idem
 - renderRackObject(): idem
 - renderPortsForObject(): idem
 - renderIPv4ForObject(): idem
 - renderRackSpaceForObject(): idem
 - renderRackPage(): idem
 - renderRSPoolServerForm(): idem
 - renderRSPool(): idem
 - renderRSPoolRSInServiceForm(): idem
 - renderLivePTR(): idem
 - renderAutoPortsForm(): idem
 - renderEntityTags(): idem
 - renderFile(): idem
 - renderFilesForEntity(): idem
 - renderGridForm(): idem
 - renderSNMPPortFinder(): idem
 - renderLVSConfig(): idem