git: callout.9: Remove an unneeded .Pp (before .It). Also bump .Dd.

[Sascha Wildner]

commit 47a5d570cab168992da7a83d0c0a55bf0fc48096
Author: Sascha Wildner <saw at online.de>
Date:   Fri Mar 29 21:51:19 2019 +0100

    callout.9: Remove an unneeded .Pp (before .It). Also bump .Dd.

Summary of changes:
 share/man/man9/callout.9 | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/47a5d570cab168992da7a83d0c0a55bf0fc48096


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