camera: fix camera orientation for Exhilarate and Blaze 4G

 -This is required to compensate for using the Skyrocket
  JellyBean blobs because JB blobs to not exist for Exhilarate

 -Credit to @Meticulus for the approach

Change-Id: I142435fa76bb73f35f6a0c57c11b5c73ee96dcf1