ril: Cleanup unused ril data variables.

Change-Id: I75dc1ad9d376b59d1e3ddc7a66bd6155eeb25881
ril: Fixed naming convention. Added GPRS call context.

Change-Id: I46ca99eeb476c71b9d592fd117ddcf2b2d173482
gprs: Added GPRS context managament functions.

Change-Id: I2555b93332a9aadfe901f031ae555dde27641aaa
Merge branch 'jellybean' of github.com:Badadroid/android_external_libmocha-ipc into jellybean

Change-Id: Id05611e5d8177fe79f484b4a5c22aa6a22cd98f2