Revert "msm7x30: Add releasetools extensions"

This reverts commit f2b53563cdfbc59fa6459540fc5267fc0feabbff.

Change-Id: I52c3c55599f7608106d715dbcd1b1ee9f0fd192d
Revert "msm7x30: Disable /boot mount & format in CWM"

This reverts commit 8044c466fd0303a58f2833c0311833629bd36a27.

Change-Id: Ia46d519abfcac3964b5ac844a8f971fb427a37f9
Revert "Remove releasetools"

This reverts commit d75f305eacecae6684b24968cbbddf4e97c4d796.

Change-Id: Ibb1a4732f7556511c3066795faa677653fef4afc
Merge "Revert "msm7x30: Disable /boot mount & format in CWM"" into android-4.4
Merge "Revert "Remove releasetools"" into android-4.4