scripts/get_maintainer.pl: don't deduplicate unnamed addresses ie: mailing lists

Fix a defect with the first mailing list address being used for each
subsequent mailing list.

Updated to 0.26-beta6.

Signed-off-by: Joe Perches <[email protected]>
Cc: Florian Mickler <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
1 file changed