Add new iPads (#512)

fixes #511
diff --git a/src/ios-deploy/device_db.h b/src/ios-deploy/device_db.h
index b756192..facecec 100644
--- a/src/ios-deploy/device_db.h
+++ b/src/ios-deploy/device_db.h
@@ -77,19 +77,27 @@
                           ADD_DEVICE("J127AP",  "iPad Pro (9.7\")",          "iphoneos", "arm64"),
                           ADD_DEVICE("J128AP",  "iPad Pro (9.7\")",          "iphoneos", "arm64"),
                           ADD_DEVICE("J207AP",  "iPad Pro (10.5\")",         "iphoneos", "arm64"),
-                          ADD_DEVICE("J208AP",  "iPad Pro (10.5\")",         "iphoneos", "arm64"),
+                          ADD_DEVICE("J208AP",  "iPad Pro (10.5\" Cell)",    "iphoneos", "arm64"),
                           ADD_DEVICE("J317AP",  "iPad Pro (11\")",           "iphoneos", "arm64e"),
                           ADD_DEVICE("J317xAP", "iPad Pro (11\")",           "iphoneos", "arm64e"),
-                          ADD_DEVICE("J318AP",  "iPad Pro (11\")",           "iphoneos", "arm64e"),
-                          ADD_DEVICE("J318xAP", "iPad Pro (11\")",           "iphoneos", "arm64e"),
-                          ADD_DEVICE("J417AP", "iPad Pro 2g (11\")",         "iphoneos", "arm64e"),
-                          ADD_DEVICE("J418AP", "iPad Pro 2g (11\")",         "iphoneos", "arm64e"),
+                          ADD_DEVICE("J318AP",  "iPad Pro (11\" Cell)",      "iphoneos", "arm64e"),
+                          ADD_DEVICE("J318xAP", "iPad Pro (11\" Cell)",      "iphoneos", "arm64e"),
+                          ADD_DEVICE("J417AP", "iPad Pro 2G (11\")",         "iphoneos", "arm64e"),
+                          ADD_DEVICE("J418AP", "iPad Pro 2G (11\" Cell)",    "iphoneos", "arm64e"),
+                          ADD_DEVICE("J517AP", "iPad Pro 3G (11\")",         "iphoneos", "arm64e"),
+                          ADD_DEVICE("J517xAP", "iPad Pro 3G (11\")",        "iphoneos", "arm64e"),
+                          ADD_DEVICE("J518AP", "iPad Pro 3G (11\" Cell)",    "iphoneos", "arm64e"),
+                          ADD_DEVICE("J518xAP", "iPad Pro 3G (11\" Cell)",   "iphoneos", "arm64e"),
                           ADD_DEVICE("J320AP",  "iPad Pro 3G (12.9\")",      "iphoneos", "arm64e"),
                           ADD_DEVICE("J320xAP", "iPad Pro 3G (12.9\")",      "iphoneos", "arm64e"),
-                          ADD_DEVICE("J321AP",  "iPad Pro 3G (12.9\")",      "iphoneos", "arm64e"),
-                          ADD_DEVICE("J321xAP", "iPad Pro 3G (12.9\")",      "iphoneos", "arm64e"),
+                          ADD_DEVICE("J321AP",  "iPad Pro 3G (12.9\" Cell)", "iphoneos", "arm64e"),
+                          ADD_DEVICE("J321xAP", "iPad Pro 3G (12.9\" Cell)", "iphoneos", "arm64e"),
                           ADD_DEVICE("J420AP",  "iPad Pro 4G (12.9\")",      "iphoneos", "arm64e"),
-                          ADD_DEVICE("J421AP",  "iPad Pro 4G (12.9\")",      "iphoneos", "arm64e"),
+                          ADD_DEVICE("J421AP",  "iPad Pro 4G (12.9\" Cell)", "iphoneos", "arm64e"),
+                          ADD_DEVICE("J522AP", "iPad Pro 5G (12.9\")",       "iphoneos", "arm64e"),
+                          ADD_DEVICE("J522xAP", "iPad Pro 5G (12.9\")",      "iphoneos", "arm64e"),
+                          ADD_DEVICE("J523AP", "iPad Pro 5G (12.9\" Cell)",  "iphoneos", "arm64e"),
+                          ADD_DEVICE("J523xAP", "iPad Pro 5G (12.9\" Cell)", "iphoneos", "arm64e"),
 
                           // iPad Mini