Bug 1043293 - [Verticalhome] use "touchend" instead of "click" to launch applications r=crdlc
Revert "Bug 1043293 - [Verticalhome] use "touchend" instead of "click" to launch applications r=crdlc"

This reverts commit 82654e607a579374052124499d40135868da9a72.
Bug 1043293 - [Verticalhome] use "touchend" instead of "click" to launch applications r=crdlc
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