Removed duplicate images of mobiles from data/photo

[neel-prajapati]

Multiple instances of some mobile images were found which were removed. Following is the list of removed images: data/photo/401SO.jpg data/photo/AQUOS_CRYSTAL_2.jpg data/photo/Galaxy_S6_edge.jpg data/photo/KYV31.jpg data/photo/KYV35.jpg data/photo/Xperia_Z4.jpg data/photo/iPhone_4S_.jpg data/photo/iPhone_4S__.jpg data/photo/iPhone_5C_.jpg data/photo/iPhone_5C___.jpg data/photo/iPhone_5S_.jpg data/photo/iPhone_5S___.jpg data/photo/iPhone_5_.jpg data/photo/iPhone_6_.jpg data/photo/iPhone_6_Plus_.jpg data/photo/iPhone_6_Plus__.jpg data/photo/iPhone_6__.jpg