Revert "defaults.xml: Add AndroidLaunchMode preference"
Revert "defaults.xml: Add AndroidLaunchMode preference"

This reverts commit 11fc6be32871c3e6ce5159d34c99665cd7d05de5.

apache/cordova-amazon-fireos,apache/cordova-amazon-fireos,apache/cordova-amazon-fireos,apache/cordova-amazon-fireos