Merge "shell: grant access to /proc/version"

am: f040f632

Change-Id: I2f475ad00ca02367c89316f504ece42814538229

public/shell.te

@@ -115,6 +115,7 @@ allow shell proc_meminfo:file r_file_perms;
 allow shell proc_modules:file r_file_perms;
 allow shell proc_stat:file r_file_perms;
 allow shell proc_timer:file r_file_perms;
+allow shell proc_version:file r_file_perms;
 allow shell proc_zoneinfo:file r_file_perms;
 r_dir_file(shell, cgroup)
 allow shell domain:dir { search open read getattr };