Remove a few if's
Remove a few if's

Signed-off-by: Scott M. Likens <625600233cb3bcab32268c17610882e0fdaed295@likens.us>

gusrc/pxe_dust-cookbook,mattray/pxe_dust-cookbook,jjasghar/pxe_dust-cookbook,someara/pxe_dust-cookbook,cookbooks/oc-pxe_dust,gusrc/pxe_dust-cookbook,someara/pxe_dust-cookbook,mattray/pxe_dust-cookbook,jjasghar/pxe_dust-cookbook