ARM: davinci: serial.h: fix uart number in the comment
ARM: davinci: serial.h: fix uart number in the comment

The bit 0 of the field is uart0 and the bit 1 is uart1 and so on.

Signed-off-by: Henrique Camargo <cbe70a67e774d35071811344572f6393e173ca68@henriquecamargo.com>
Signed-off-by: Sekhar Nori <946cfb81282bb55c59f600e7ee3d3b2c6973f7a3@ti.com>

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