staging: rtl8192e: A word in printk is split into 2 lines

A word in printk is split into two lines.
Change it into one line.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Reviewed-by: James Cameron <quozl@laptop.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>