Point to new GitLab.com repository location

ChangeLog

@@ -2,4 +2,5 @@ This file is automatically generated at release time using git commit
 messages.
 
 For the latest changes please refer to the output of `git log` or see:
-https://alioth.debian.org/plugins/scmgit/cgi-bin/gitweb.cgi?p=sane/sane-backends.git;a=log
+
+	https://gitlab.com/sane-project/backends/commits/master

INSTALL.linux

@@ -27,7 +27,7 @@ $ make install
       If you prefer to use git, you can fetch a read-only copy of the git tree
       with this command:
 
-      $ git clone git://git.debian.org/sane/sane-backends.git
+      $ git clone https://gitlab.com/sane-project/backends.git
 
       If you already are using a self compiled SANE backend and just fetched a
       new copy of the git tree or if you patched some source files, there is no

doc/releases.txt

@@ -84,10 +84,12 @@ After the release:
 * move ChangeLog to ChangeLogs/ChangeLog-"version"
 * start a new ChangeLog, with the following message:
 
-This file is automatically generated at release time using git commit messages.
+This file is automatically generated at release time using git commit
+messages.
 
 For the latest changes please refer to the output of `git log` or see:
-https://alioth.debian.org/plugins/scmgit/cgi-bin/gitweb.cgi?p=sane/sane-backends.git;a=log
+
+	https://gitlab.com/sane-project/backends/commits/master
 
 * configure.ac: add 'git' suffix to textual version
 * configure: regenerate with autoconf

doc/sane-pixma.man

@@ -379,7 +379,7 @@ to "/tmp/config:" would result in directories "tmp/config", ".", and
 In case of trouble with a recent Pixma model, try the latest code for
 the pixma backend, available in the Sane git repository at:
 .br
-.I http://git.debian.org/?p=sane/sane-backends.git
+.I https://gitlab.com/sane-project/backends.git
 .PP
 You can also post into the Sane-devel mailing list for support.