[4.1] b4f8e2c Recognize NetBSD

[Lasse Karstensen]

commit b4f8e2c7947df795dff61bc757fcc7749b6e9043
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Wed Dec 16 16:31:17 2015 +0000

    Recognize NetBSD

diff --git a/autogen.sh b/autogen.sh
index 8a13e62..f299ab6 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -12,6 +12,9 @@ Darwin)
 FreeBSD)
     LIBTOOLIZE=libtoolize
     ;;
+NetBSD)
+    LIBTOOLIZE=libtoolize
+    ;;
 OpenBSD)
     LIBTOOLIZE=libtoolize
     ;;