tsl2563: fixed bug with disabling interrupts

In tsl_2563_write_interrupt_config and tsl2562_remove, interrupts are not
disabled where they should be. This seems to be from a mistake of using |=
instead of &= in 2 lines of code.

Signed-off-by: Derek Basehore <dbasehore@chromium.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>