Convert ...-sysvr4 into ...-sysv4.

diff --git a/config.sub b/config.sub
index 294a23eb69f2786892ce2d1c86840564a27a6f07..fc1c5c46619e521e32c9be18673027bd41682973 100755 (executable)
--- a/config.sub
+++ b/config.sub
@@ -534,6 +534,9 @@ case $os in
        -svr4)
                os=-sysv4
                ;;
+       -sysvr4)
+               os=-sysv4
+               ;;
        -svr3)
                os=-sysv3
                ;;