Use -h instead of -L to test for link

-h is documented as obsolete under Mac OS X but works
  -L is obsolete under Solaris8
Will need to fix this when -h no longer works under Mac OS X


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12039 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure

@@ -18753,7 +18753,7 @@ cat >> $CONFIG_STATUS <<EOF
 EOF
 cat >> $CONFIG_STATUS <<\EOF
 
-                                                            if test ! -L wx-config; then
+                                                                                                if test ! -h wx-config; then
                 chmod +x wx-config
                 mv wx-config wx${TOOLCHAIN_NAME}-config
                 ${LN_S} wx${TOOLCHAIN_NAME}-config wx-config