d2-common: bcmdhd: update firmware to 6.10.58.93

Pulled from the I9300 4.2.2 rom.

This seems to fix the issue that Steve mentioned here: http://review.cyanogenmod.org/#/c/36122/

Since that commit is merged, this seems like a good idea.

Change-Id: I468ab442ef3b01a519df8cf6c361ca196de598c5