arm/dt: rotate 180 degree in mount angle for ov12830
arm/dt: rotate 180 degree in mount angle for ov12830

Rorate 180 for ov12830 in mount angle, change from 270 to 90.

Change-Id: I4aaf140142dc0d711a2cac08085775897325de7f
Signed-off-by: Wang Wenbin <a9510bf660ad5937ca74e12b11c60e6a561a0e74@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas