debian/copyright: Update copyright attributions.

debian/copyright

@@ -23,15 +23,17 @@ License: GPL-2+
 Files: .travis.yml
        .tx/config
        .github/issue_template.md
+       .github/FUNDING.yml
        gksu/Makefile.am
        gksu/libcaja-gksu.c
-       gksu/libcaja-gksu.caja-extension.in.in
+       gksu/libcaja-gksu.caja-extension.desktop.in.in
        image-converter/Makefile.am
        image-converter/*.ui
-       image-converter/libcaja-image-converter.caja-extension.in.in
+       image-converter/libcaja-image-converter.caja-extension.desktop.in.in
        open-terminal/Makefile.am
        open-terminal/*.in
        po/LINGUAS
+       po/Makevars
        po/POTFILES.in
        sendto/docs/*
        sendto/plugins/caja-burn/Makefile.am
@@ -41,6 +43,7 @@ Files: .travis.yml
        sendto/plugins/removable-devices/Makefile.am
        sendto/plugins/upnp/Makefile.am
        sendto/plugins/Makefile.am
+       sendto/org.mate.caja.extensions.sendto.gresource.xml
        sendto/Makefile.am
        sendto/*.ui
        sendto/*.in
@@ -48,13 +51,12 @@ Files: .travis.yml
        share/shares.c
        share/shares.h
        share/*.ui
-       share/libcaja-share.caja-extension.in.in
+       share/libcaja-share.caja-extension.desktop.in.in
        wallpaper/Makefile.am
-       wallpaper/libcaja-wallpaper.caja-extension.in.in
+       wallpaper/libcaja-wallpaper.caja-extension.desktop.in.in
        xattr-tags/Makefile.am
-       xattr-tags/libcaja-xattr-tags.caja-extension.in.in
+       xattr-tags/libcaja-xattr-tags.caja-extension.desktop.in.in
        AUTHORS
-       COPYING
        ChangeLog
        Makefile.am
        NEWS