Add new iPad models

Add the new iPad Pros from https://www.theiphonewiki.com/wiki/List_of_iPad_Pros
diff --git a/src/ios-deploy/device_db.h b/src/ios-deploy/device_db.h
index 81eac99..8e8c4aa 100644
--- a/src/ios-deploy/device_db.h
+++ b/src/ios-deploy/device_db.h
@@ -78,10 +78,14 @@
                           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("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("J420AP",  "iPad Pro 4G (12.9\")",      "iphoneos", "arm64e"),
+                          ADD_DEVICE("J421AP",  "iPad Pro 4G (12.9\")",      "iphoneos", "arm64e"),
 
                           // iPad Mini