lchmod: don't use AC_C_INLINE

[Bruno Haible]

lib/lchmod.c does not use 'static inline' any more since 2020-02-22.
Therefore no more need for AC_C_INLINE here.


2020-07-03  Bruno Haible  <br...@clisp.org>

        lchmod: Simplify after 2020-02-22 change.
        * m4/lchmod.m4 (gl_FUNC_LCHMOD): Don't require AC_C_INLINE.

diff --git a/m4/lchmod.m4 b/m4/lchmod.m4
index b9e8a97..a86a304 100644
--- a/m4/lchmod.m4
+++ b/m4/lchmod.m4
@@ -1,4 +1,4 @@
-#serial 7
+#serial 8
 
 dnl Copyright (C) 2005-2006, 2008-2020 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
@@ -26,6 +26,5 @@ AC_DEFUN([gl_FUNC_LCHMOD],
 # Prerequisites of lib/lchmod.c.
 AC_DEFUN([gl_PREREQ_LCHMOD],
 [
-  AC_REQUIRE([AC_C_INLINE])
   :
 ])