Update .mailmap, AUTHORS.md, and po/rpminspect.pot

Signed-off-by: David Cantrell <dcantrell@redhat.com>

.mailmap

@@ -2,3 +2,4 @@ David Cantrell <dcantrell@redhat.com> David Cantrell <david.l.cantrell@gmail.com
 Serhii Turivnyi <sturivny@redhat.com> sergturi <turivniy@gmail.com>
 Jim Bair <jbair@redhat.com> jimbair <james.d.bair@gmail.com>
 Jim Bair <jbair@redhat.com> Jim Bair <james.d.bair@gmail.com>
+Rafael Fontenelle <rafaelff@gnome.org> Rafael Fontenelle <rffontenelle@users.noreply.github.com>

AUTHORS.md

@@ -13,6 +13,8 @@ Contributors
 
 - Caolán McNamara <caolanm@redhat.com>
 
+- Charalampos Stratakis <cstratak@redhat.com>
+
 - Danilo C. L. de Paula <ddepaula@redhat.com>
 
 - Davide Cavalca <dcavalca@fb.com>
@@ -53,6 +55,8 @@ Contributors
 
 - Preston Watson <prwatson@redhat.com>
 
+- Rafael Fontenelle <rafaelff@gnome.org>
+
 - Robbie Harwood <rharwood@redhat.com>
 
 - Serhii Turivnyi <sturivny@redhat.com>

po/POTFILES

@@ -119,4 +119,5 @@ lib/strfuncs.c
 lib/tty.c
 lib/uncompress.c
 lib/unpack.c
+lib/xalloc.c
 src/rpminspect.c