security/arirang: Use default ruby version instead of ruby 1.8

[Jeremy Evans]

This makes security/arirang use the default ruby version instead of ruby
1.8.

Briefly tested on amd64.

OKs?

Thanks,
Jeremy

Index: Makefile
===================================================================
RCS file: /cvs/ports/security/arirang/Makefile,v
retrieving revision 1.31
diff -u -p -r1.31 Makefile
--- Makefile    25 Aug 2015 00:50:39 -0000      1.31
+++ Makefile    28 Aug 2017 00:21:37 -0000
@@ -5,7 +5,7 @@ COMMENT =       powerful webserver security sc
 DISTNAME =     arirang-2.03
 PKGNAME =      ruby-${DISTNAME}
 CATEGORIES =   security
-REVISION =     0
+REVISION =     1
 
 MASTER_SITES = http://monkey.org/~pilot/arirang/ \
                ${MASTER_SITE_PACKETSTORM:=UNIX/cgi-scanners/}
@@ -18,7 +18,6 @@ MAINTAINER =  Jung Lee <moor...@gmail.com
 PERMIT_PACKAGE_CDROM=  Yes
 
 MODRUBY_HANDLE_FLAVORS =       No
-MODRUBY_REV =          1.8
 CONFIGURE_STYLE =      ruby extconf
 
 MODULES =      lang/ruby
Index: patches/patch-extconf_rb
===================================================================
RCS file: patches/patch-extconf_rb
diff -N patches/patch-extconf_rb
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ patches/patch-extconf_rb    28 Aug 2017 00:16:10 -0000
@@ -0,0 +1,16 @@
+$OpenBSD$
+
+Support ruby 2.0+.
+
+Index: extconf.rb
+--- extconf.rb.orig
++++ extconf.rb
+@@ -23,7 +23,7 @@ makefile += "OBJS=       $(SRCS:.c=.o)\n\n"
+ 
+ makefile += ".c.o:\n"
+ 
+-if RUBY_VERSION =~ /1.9/ then
++if RUBY_VERSION !~ /1.8/ then
+     makefile += "     $(CC) $(CFLAGS) -c $< -I #{$topdir} -I 
#{$topdir}/#{RUBY_PLATFORM} -DRUBY_19\n\n"
+ else
+     makefile += "     $(CC) $(CFLAGS) -c $< -I #{$topdir} \n\n"