staging: wilc1000: remove use of infinite loop conditions

staging: wilc1000: remove use of infinite loop conditions

Avoid the use of 'while (1)' infinite loop conditions. It's not
recommended to have infinite loop in kernel code because a small bug can
cause never ending loops so use terminator condition as suggested in
full driver review [1].

[1]. https://lore.kernel.org/linux-wireless/20191023100313.52B3F606CF@smtp.codeaurora.org/

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Link: https://lore.kernel.org/r/20200117160157.8706-2-ajay.kathat@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>