e2fsck and fsck.f2fs must run in the fsck domain. Add call to
setexeccon() to tell selinux to run in the fsck domain on exec.
Addresses:
avc: denied { execute_no_trans } for path="/system/bin/e2fsck" dev="mmcblk0p41" ino=241 scontext=u:r:vold:s0 tcontext=u:object_r:fsck_exec:s0 tclass=file
Bug: 26872236
Change-Id: Ib2a583aeefc667f8aa67532e0ac0ff9619b65461
