7215 usba logging through cmn_err (via usba_bus_ctl) output erroneously includes tab
7216 usba logging through cmn_err (via usba_bus_ctl) output truncates (leading) some device names

@@ -237,11 +237,10 @@
 } usba_hubdi_t;
 
 /*
  * usba_get_mfg_prod_sn_str:
  *      Return a string containing mfg, product, serial number strings.
- *      Remove duplicates if some strings are the same.
  */
 char    *usba_get_mfg_prod_sn_str(dev_info_t *, char *, int);
 
 /* return value when user doesn't specify configuration index */
 #define USBA_DEV_CONFIG_INDEX_UNDEFINED -1