Add Apple Wallet's pkpass mime type

Apple Wallet's `.pkpass` and `.pkpasses` file are considered as `application/octet-stream` in Android.

Adding the mapping in android.mime.types so those files could be resolved correctly.

Change-Id: Ic3315bc24441b134bd594237a35cacef77ec9082

mime/java-res/android.mime.types

@@ -54,6 +54,8 @@
 ?application/ttml+xml ttml dfxp
 ?application/vnd.android.ota ota
 ?application/vnd.apple.mpegurl m3u8
+?application/vnd.apple.pkpass pkpass
+?application/vnd.apple.pkpasses pkpasses
 ?application/vnd.ms-pki.stl stl
 ?application/vnd.ms-powerpoint pot
 ?application/vnd.ms-wpl wpl