Enable rdoc generation again (fixed by ruby side)

rubygem-http_parser.rb.spec

@@ -3,7 +3,7 @@
 
 Name:		rubygem-%{gem_name}
 Version:	0.6.0
-Release:	7%{?dist}
+Release:	8%{?dist}
 Summary:	Simple callback-based HTTP request/response parser
 Group:		Development/Languages
 License:	MIT
@@ -45,36 +45,6 @@ gem spec %{SOURCE0} -l --ruby > %{gem_name}.gemspec
 
 gem build %{gem_name}.gemspec
 
-# FIXME (2018/01/05)
-# With ruby25, rdoc generation segfaults. Disabling for now.
-rm -rf BINDIR
-mkdir BINDIR
-cat > BINDIR/gem << EOF
-#! /bin/bash
-
-args=
-while [ \$# -ge 1 ]
-do
-	arg_o="\$1"
-	case "\$arg_o" in
-	--document=* )
-		arg="--document=ri"
-		;;
-	* )
-		arg="\$arg_o"
-		;;
-	esac
-	args="\$args \$arg"
-	shift
-done
-
-set -x
-exec /usr/bin/gem \$args
-EOF
-
-chmod 0755 BINDIR/gem
-export PATH="$(pwd)/BINDIR:$PATH"
-
 export CONFIGURE_ARGS="--with-cflags='%{optflags}'"
 %gem_install
 
@@ -128,6 +98,9 @@ popd
 %{gem_instdir}/tasks
 
 %changelog
+* Thu Nov 11 2018 Mamoru TASAKA <mtasaka@fedoraproject.org> - 0.6.0-8
+- Enable rdoc generation again (fixed by ruby side)
+
 * Fri Jan 05 2018 Mamoru TASAKA <mtasaka@fedoraproject.org> - 0.6.0-7
 - F-28: rebuild for ruby25
 - Disabling rdoc generation for now to avoid segfault