[ARM] at91_adc parenthesis balance
[ARM] at91_adc parenthesis balance

Trivial unbalanced parenthesis macro fix.

Signed-off-by: Mariusz Kozlowski <5702b3f6ed7bf13b13f30a976dbb318af82515c3@tuxland.pl>
Signed-off-by: Russell King <f6aa0246ff943bfa8602cdf60d40c481b38ed232@arm.linux.org.uk>

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