[evolution] Remove UPGRADE_REVISION definition.

[Matthew Barnes <mbarnes src gnome org>]

commit 34eeda37d39f37fc88fa93dd7a890424fbcf6d3d
Author: Matthew Barnes <mbarnes redhat com>
Date:   Mon Jul 2 12:25:24 2012 -0400

    Remove UPGRADE_REVISION definition.
    
    This is always '0'.
    
    I've never changed it to anything else so it's a useless definition.

 configure.ac            |    7 -------
 shell/e-shell-migrate.c |    8 +++-----
 2 files changed, 3 insertions(+), 12 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index fcebc58..e61ee58 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,10 +16,6 @@ dnl the way it is so that GETTEXT_PACKAGE will be parsed correctly.
 BASE_VERSION=3.6
 m4_define([base_version], [3.6])
 
-dnl Upgrade Revision: This is for triggering migration calls between
-dnl varying versions. Reset to 0 whenever BASE_VERSION changes.
-m4_define([upgrade_revision], [0])
-
 dnl Autoconf / Automake Initialization
 AC_PREREQ([2.64])
 AC_INIT([evolution],[evo_version],[http://bugzilla.gnome.org/enter_bug.cgi?product=Evolution],[evolution],[http://www.gnome.org/projects/evolution/])
@@ -134,9 +130,6 @@ fi
 AC_SUBST([BASE_VERSION], [base_version])
 AC_DEFINE_UNQUOTED(BASE_VERSION, ["$BASE_VERSION"], [Base version (Major.Minor)])
 
-AC_SUBST([UPGRADE_REVISION],[upgrade_revision])
-AC_DEFINE_UNQUOTED(UPGRADE_REVISION, ["$UPGRADE_REVISION"], [The number of times we've upgraded since the BASE_VERSION release])
-
 AC_PROG_CC
 AC_C_INLINE
 AC_PROG_CPP
diff --git a/shell/e-shell-migrate.c b/shell/e-shell-migrate.c
index 5fb5ca0..b05e8a2 100644
--- a/shell/e-shell-migrate.c
+++ b/shell/e-shell-migrate.c
@@ -799,7 +799,7 @@ e_shell_migrate_attempt (EShell *shell)
 	ESEvent *ese;
 	GSettings *settings;
 	gint major, minor, micro;
-	gint curr_major, curr_minor, curr_micro;
+	gint curr_major, curr_minor;
 	gchar *string;
 
 	g_return_val_if_fail (E_IS_SHELL (shell), FALSE);
@@ -811,8 +811,6 @@ e_shell_migrate_attempt (EShell *shell)
 		return TRUE;
 	}
 
-	curr_micro = atoi (UPGRADE_REVISION);
-
 	shell_migrate_get_version (shell, &major, &minor, &micro);
 
 	/* Migrate to XDG Base Directories first, so shell backends
@@ -830,7 +828,7 @@ e_shell_migrate_attempt (EShell *shell)
 
 	/* Record a successful migration. */
 	string = g_strdup_printf (
-		"%d.%d.%d", curr_major, curr_minor, curr_micro);
+		"%d.%d.%d", curr_major, curr_minor, 0);
 	g_settings_set_string (settings, "version", string);
 	g_free (string);
 
@@ -847,7 +845,7 @@ e_shell_migrate_attempt (EShell *shell)
 	e_event_emit (
 		(EEvent *) ese, "upgrade.done",
 		(EEventTarget *) es_event_target_new_upgrade (
-		ese, curr_major, curr_minor, curr_micro));
+		ese, curr_major, curr_minor, 0));
 
 	return TRUE;
 }