Change autoconf_2.52d_check to 2_52 to make bash happy

Original commit message from CVS:
Change autoconf_2.52d_check to 2_52 to make bash happy

diff --git a/autogen.sh b/autogen.sh
index 47f1efc..f45a11d 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -39,7 +39,7 @@ version_check "pkg-config" "" \
 
 die_check $DIE
 
-autoconf_2.52d_check || DIE=1
+autoconf_2_52d_check || DIE=1
 aclocal_check || DIE=1
 autoheader_check || DIE=1