fixed a typo

aclocal.m4

@@ -166,9 +166,9 @@ if test -n "$UNAMEPROG"; then
     # this is yucky but we want to make sure $OSREV is an int...
     OSREV=`$UNAMEPROG -r | $SEDPROG -e 's/^[[ \.0A-z]]*//' -e 's/\..*//'`
 
-    if test "$OS" = "SunOS" -a "$OSREV" -ge 5 ; then
+    if test "$OS" = "SunOS" -a "$OSREV" -ge 5; then
 	OS="solaris"
-    elif test "$OS" = "UMIPS"
+    elif test "$OS" = "UMIPS"; then
 	OS="riscos"
     fi
 else