[SCSI] stex: adjust default queue length
[SCSI] stex: adjust default queue length

Firmware of new version may adjust default queue length. It is
backward compatible.

Signed-off-by: Ed Lin <c9dbd4ab75a2d1148413e552653a05e34df700fd@promise.com>
Signed-off-by: James Bottomley <407b36959ca09543ccda8f8e06721c791bc53435@SteelEye.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs