Make configure newer than configure.in.

diff --git a/configure b/configure
index 9325dda..c24dba8 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,4 +1,4 @@
-#! /bin/sh 
+#! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.65.
 #