Modified constant of 1X gain for newwer iox32a4u header (cherry picked from commit 6898edf0391d97c68c9d4cbf8df2d1bc3036b5dd)
Modified constant of 1X gain for newwer iox32a4u header
(cherry picked from commit 6898edf0391d97c68c9d4cbf8df2d1bc3036b5dd)

jaehong/Xmegaduino,jaehong/Xmegaduino,jaehong/Xmegaduino,jaehong/Xmegaduino,jaehong/Xmegaduino,jaehong/Xmegaduino,jaehong/Xmegaduino