Icons updated

Committer: nite69
Changes to be committed:

	modified:   wallet/res/drawable-hdpi/app_icon.png
	modified:   wallet/res/drawable-mdpi/app_icon.png
	modified:   wallet/res/drawable-xhdpi/app_icon.png
	modified:   wallet/res/drawable-xxhdpi/app_icon.png
	modified:   wallet/res/drawable-xxxhdpi/app_icon.png