staging: frontier: tranzport.c: remove err() usage
staging: frontier: tranzport.c: remove err() usage

err() was a very old USB-specific macro that I thought had
gone away.  This patch removes it from being used in the
driver and uses dev_err() instead.

CC: "David Täht" <3c363836cf4e16666669a25da280a1865c2d2874@teklibre.com>
CC: Hitoshi Nakamori <a4fb6f12ee4790277d0ce64a4e8ec9b9d920f0e3@gmail.com>
CC: "Ken O'Brien" <c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b@kenobrien.org>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

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