cosmetics: remove extra trailing whitespace in configure.ac

diff --git a/configure.ac b/configure.ac
index 856b80a55644103ff18af349555c06c7cd85c283..eed1c3c82c590fa623ad101bc390338e5a7e9bad 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -371,7 +371,7 @@ WARNING: You are about to use a $am_release_type of automake.
 WARNING: It might easily suffer from new bugs or regressions.
 WARNING: You are strongly advised not to use it in production code.
 
-Please report bugs, problems and feedback to <AC_PACKAGE_BUGREPORT>. 
+Please report bugs, problems and feedback to <AC_PACKAGE_BUGREPORT>.
 EOF
 
 AS_EXIT([0])