- Update to 1.18.7

Changes:	https://github.com/naitoh/rbpdf/blob/1.18-stable/CHANGELOG

print/rubygem-rbpdf/Makefile

@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	rbpdf
-PORTVERSION=	1.18.6
+PORTVERSION=	1.18.7
 CATEGORIES=	print rubygems
 MASTER_SITES=	RG
 
@@ -12,6 +12,8 @@ COMMENT=	Ruby library for creating ERB enabled PDF templates
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/LICENSE.TXT
 
+RUN_DEPENDS=	rubygem-htmlentities>=4.3.1:${PORTSDIR}/textproc/rubygem-htmlentities
+
 NO_ARCH=	yes
 USE_RUBY=	yes
 USE_RUBYGEMS=	yes

print/rubygem-rbpdf/distinfo

@@ -1,2 +1,2 @@
-SHA256 (rubygem/rbpdf-1.18.6.gem) = d5d1e30ad1465bea5b3c1809cf2789c6795dafbfba6c2cab40c628989229b650
-SIZE (rubygem/rbpdf-1.18.6.gem) = 5764096
+SHA256 (rubygem/rbpdf-1.18.7.gem) = fd8f281229626c8d92104acdd9eafb1551b8cec8811bcb3253bdcb25b3eb8b6c
+SIZE (rubygem/rbpdf-1.18.7.gem) = 5764608

print/rubygem-rbpdf/files/patch-gemspec

@@ -0,0 +1,11 @@
+--- rbpdf.gemspec.orig	2015-11-06 04:28:26 UTC
++++ rbpdf.gemspec
+@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
+     s.specification_version = 4
+ 
+     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
+-      s.add_runtime_dependency(%q<htmlentities>, ["= 4.3.1"])
++      s.add_runtime_dependency(%q<htmlentities>, [">= 4.3.1"])
+       s.add_development_dependency(%q<bundler>, ["~> 1.6"])
+       s.add_development_dependency(%q<rake>, [">= 0"])
+     else