put back powersys

diff --git a/config.sub b/config.sub
index 340aefa..fee8c64 100755 (executable)
--- a/config.sub
+++ b/config.sub
@@ -180,7 +180,7 @@ hp9k31[0-9] | hp9k2[0-9][0-9])
 i386sco)
        cpu=i386
        vendor=sco
-       os=sysv32 # maybe?
+       os=sysv # maybe?
        ;;
 i386v)
        cpu=i386
@@ -283,7 +283,7 @@ pn)
        vendor=gould
        os=sysv # maybe?
        ;;
-rs6000)
+powersys | rs6000)
        cpu=rs6000
        vendor=ibm
        os=aix