By specifying the -e <var> option one or multiple times, extra
variables available in the pkgdata can be displayed, e.,g,
`oe-pkgdata-util package-info -e SUMMARY -e LICENSE ...`. The extra
variables displayed are quoted since some of them may contain
whitespace.
(From OE-Core rev: 6f054fcf08f6d5aeb6b5ade74ac5cc61a99fb8fe)
Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>