staging: ks7010: move comparison to right hand side

Checkpatch emits WARNING: Comparisons should place the constant on the
right side of the test.

Move constant to right hand side of test, modify operator to ensure
logic is maintained.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>