Fix if-then-else-fi structure.

configure

 #! /bin/sh
-# From configure.in Revision: 1.375 .
+# From configure.in Revision: 1.376 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.53 for python 2.3.
 #
@@ -11654,9 +11654,10 @@ if test -z "$with_universal_newlines"
 then with_universal_newlines="yes"
 fi
 if test "$with_universal_newlines" = "no"
+then
     echo --without-universal-newlines is unsupported, see README
     exit 1
-then
+else
 
 cat >>confdefs.h <<\_ACEOF
 #define WITH_UNIVERSAL_NEWLINES 1

configure.in

@@ -1607,9 +1607,10 @@ if test -z "$with_universal_newlines"
 then with_universal_newlines="yes"
 fi
 if test "$with_universal_newlines" = "no"
+then
     echo --without-universal-newlines is unsupported, see README
     exit 1
-then
+else
     AC_DEFINE(WITH_UNIVERSAL_NEWLINES, 1,
       [Define if you want to read files with foreign newlines.])
 fi