Revert "d710: update ramdisk"

This reverts commit 9ad5d5379fa4b6b3a7240ff3e3d93df755396e6f.

Change-Id: I1d35bd4be616454092bbdc14749a0ad6544cfd39
Revert "d710: allow TelephonyManager to read /proc/cmdline"

This reverts commit 11a4dc30f69d9f2365667dba1e5fbfd6f8fc55c8.

Change-Id: I6fb0550f8401857fdb8abc0d63c130c048d7ac36