Add a variant of Yongnuo lens for Nikon

Author: kmilos

src/nikonmn_int.cpp

@@ -3225,6 +3225,7 @@ std::ostream& Nikon3MakerNote::printLensId(std::ostream& os, const Value& value,
       {0x9F, 0x4C, 0x44, 0x44, 0x18, 0x18, 0xA1, 0x06, 0x00, 0x00, 0x00, "Yongnuo", "", "YN35mm F2N"},
       {0x9F, 0x48, 0x48, 0x48, 0x24, 0x24, 0xA1, 0x06, 0x00, 0x00, 0x00, "Yongnuo", "", "YN40mm F2.8N"},
       {0x9A, 0x4C, 0x50, 0x50, 0x14, 0x14, 0x9C, 0x06, 0x00, 0x00, 0x00, "Yongnuo", "", "YN50mm F1.8N"},
+      {0x9F, 0x4D, 0x50, 0x50, 0x14, 0x14, 0xA0, 0x06, 0x00, 0x00, 0x00, "Yongnuo", "", "YN50mm F1.8N"},
       {0x9F, 0x54, 0x68, 0x68, 0x18, 0x18, 0xA2, 0x06, 0x00, 0x00, 0x00, "Yongnuo", "", "YN100mm F2N"},
       //
       {0x02, 0x40, 0x44, 0x5C, 0x2C, 0x34, 0x02, 0x00, 0x00, 0x00, 0x00, "Exakta", "", "AF 35-70mm 1:3.5-4.5 MC"},