[libgtop] Prepared release 2.39.91

[Robert Roth <robertroth src gnome org>]

commit 00140eadc888df7a870e7dde3d07c8f75d152c07
Author: Robert Roth <robert roth bee-tf ro>
Date:   Mon Feb 18 20:52:54 2019 +0200

    Prepared release 2.39.91

 NEWS         | 4 ++++
 configure.ac | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 31fa0de8..d793800d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+18 February 2019: Overview of changes in 2.39.91
+
+* Replace deprecated gnome-common with autoreconf
+
 04 February 2019: Overview of changes in 2.39.90
 ================================================
 
diff --git a/configure.ac b/configure.ac
index ade5c440..579500d7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ dnl
 
 m4_define([libgtop_major_version], [2])
 m4_define([libgtop_minor_version], [39])
-m4_define([libgtop_micro_version], [90])
+m4_define([libgtop_micro_version], [91])
 m4_define([libgtop_version], [libgtop_major_version.libgtop_minor_version.libgtop_micro_version])
 
 dnl  increment if the interface has additions, changes, removals.