[PATCH] newlib: drop redundant AM_MAINTAINER_MODE call

This is already called earlier in this file, so no need to do it again.
---
 newlib/acinclude.m4 |  2 --
 newlib/configure    | 28 ----------------------------
 2 files changed, 30 deletions(-)

diff --git a/newlib/acinclude.m4 b/newlib/acinclude.m4
index 60fe6ca74852..c50d233b1132 100644
--- a/newlib/acinclude.m4
+++ b/newlib/acinclude.m4
@@ -132,8 +132,6 @@ dnl expanding them multiple times.
 AC_REQUIRE([AC_PROG_INSTALL])dnl
 AC_REQUIRE([AC_PROG_AWK])dnl
 
-AM_MAINTAINER_MODE
-
 . [$]{newlib_basedir}/configure.host
 
 NEWLIB_CFLAGS=${newlib_cflags}
-- 
2.34.1