Make it find correct Python version bug

http://bugs.gentoo.org/174189

--- configure
+++ configure
@@ -21037,7 +21037,7 @@
 done
 test -n "$PERL" || PERL="echo no perl found for"
 
-for ac_prog in python2.2 python2.3 python
+for ac_prog in python
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2