AIX 5.2 and 5.3

[Perry Smith]

Trivial change to help support emacs on AIX 5.2 and 5.3.  I changed  
configure.  The real change probably goes in configure.in.  I'm not  
subscribe to this mailing list.

Hope this helps.
Perry

diff -c configure.old configure
*** configure.old       Mon Jul 10 15:52:03 2006
--- configure   Mon Jul 10 15:52:46 2006
***************
*** 1215,1220 ****
--- 1215,1226 ----
    rs6000-ibm-aix5.1* | powerpc-ibm-aix5.1*  )
      machine=ibmrs6000 opsys=aix4-2
    ;;
+   rs6000-ibm-aix5.2* | powerpc-ibm-aix5.2*  )
+     machine=ibmrs6000 opsys=aix4-2
+   ;;
+   rs6000-ibm-aix5.3* | powerpc-ibm-aix5.3*  )
+     machine=ibmrs6000 opsys=aix4-2
+   ;;
    rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
      machine=ibmrs6000 opsys=aix4
    ;;