[NetworkManager-openvpn] build: remove duplicate LT_INIT

[Lubomir Rintel <lkundrak src gnome org>]

commit 3244577bd051e0000dc6c8f2def1c29ec655387c
Author: Michael Biebl <biebl debian org>
Date:   Wed Sep 7 15:33:05 2022 +0200

    build: remove duplicate LT_INIT
    
    LT_INIT([disable-static]) was already added in 103cf522ac1964b0be0e6d2f6b1b66cea5c0431d

 configure.ac | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index a7489f5..7d3e097 100644
--- a/configure.ac
+++ b/configure.ac
@@ -19,7 +19,6 @@ AC_PROG_CC
 AC_GNU_SOURCE
 AM_PROG_CC_C_O
 AC_PROG_INSTALL
-LT_INIT([disable-static])
 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources)
 
 AC_CHECK_PROG([has_file], file, yes, no)