This fixes and issue that allows blank lines to be incorrectly output
when the "-s" flag is included. This issue propogates into the
populate-volatile.sh script in initscripts. If a volatiles drop file
contains blank lines, a blank line will be included in combined users,
which will incorrectly result in a difference in the number of combined
users versus defined users. If this happens, the volatiles file will not
be executed.
(From OE-Core rev: dfbcf0581ab3dd47037726a7b8aa06f777792473)
(From OE-Core rev: 5f75aaf0489f40bd35cdd27322e4d1189e30a9e4)
Signed-off-by: Colin McAllister <colinmca242@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Steve Sakoman <steve@sakoman.com>