rpm: Fix lua 'print' statement capture
The print statement should capture the output and send it to the script
processing engine, and not display it directly to the screen.
Note, this is only a bug if 'lua' support has been enabled in the RPM
recipe's PACKAGECONFIG.
This patch is from: http://rpm5.org/cvs/patchset?cn=17671
(From OE-Core rev:
6bc0e8207d0e7b1d6f2eac8ed1b75a3fd9fab87b)
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
