Bump the required version of autoconf to 2.62

It's need by the new introspection macro.

diff --git a/configure.in b/configure.in
index 426750e33b5c00081f27b02f1451ad5702a22dc9..8a95a4686ae3d6e9c1c2995a95ddb39721d734a8 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 # Process this file with autoconf to produce a configure script.
 # require autoconf 2.54
-AC_PREREQ(2.54)
+AC_PREREQ(2.62)
 
 # Making releases:
 #   GTK_MICRO_VERSION += 1;