usb: add new scsi_huawei eject3 & eject4 sequences
Add new Huawei eject3 and eject4 command sequences.
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/633
(cherry picked from commit 7d4b2b5834dba66732596d68d7f817d18affb67f)