SELinux: use do_each_thread as a proper do/while block
SELinux: use do_each_thread as a proper do/while block

Use do_each_thread as a proper do/while block.  Sparse complained.

Signed-off-by: James Morris <10d11de3abc355eabe955bb734f0f8e71da56e16@namei.org>
Acked-by: Stephen Smalley <d6e1285e1c84d3d5885c2124fdacc780e9fc0a94@tycho.nsa.gov>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas