Release 1.9.1

NEWS

+Changes from pkg 1.9.0
+- fix file descriptor leak on system without utimensat()
+
 Changes from pkg 1.8
 
 - Drop privileges in many commands

configure.ac

 m4_define([maj_ver], [1])
 m4_define([med_ver], [9])
-m4_define([min_ver], [0])
+m4_define([min_ver], [1])
 m4_define([api_ver], [m4_eval(maj_ver * 1000000 + med_ver * 1000 + min_ver)])
 m4_define([dev_ver], m4_expand([m4_normalize(m4_sinclude([dev_version.m4]))]))
 m4_ifset([dev_ver],