Build "secdiscard" for securely discarding data from flash devices.
Build "secdiscard" for securely discarding data from flash devices.

Bug: 19706593
Change-Id: I073b7b39f25b054abdf2b983a63d029d690970a9

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build