Update to dub-1.29.0

Changelog: https://github.com/dlang/dub/compare/v1.28.0...v1.29.0
additional testing from Ryan Boggs

devel/dub/Makefile

@@ -3,7 +3,7 @@ CATEGORIES =	devel
 
 GH_ACCOUNT =	dlang
 GH_PROJECT =	dub
-GH_TAGNAME =	v1.28.0
+GH_TAGNAME =	v1.29.0
 
 MAINTAINER =	Brian Callahan <bcallah@openbsd.org>
 

devel/dub/distinfo

@@ -1,2 +1,2 @@
-SHA256 (dub-1.28.0.tar.gz) = vwcu3u3Gdh/kB668VcuatiS9YarCYRQEmQcXwr4AymY=
-SIZE (dub-1.28.0.tar.gz) = 1314672
+SHA256 (dub-1.29.0.tar.gz) = St8ckQH1SJVIZFy07a1LKR0DEUn32XDfROP8YUtG3S8=
+SIZE (dub-1.29.0.tar.gz) = 1321720

devel/dub/patches/patch-source_dub_compilers_gdc_d

@@ -1,13 +0,0 @@
-On GDC, the -betterC flag is named -fno-druntime.
-
-Index: source/dub/compilers/gdc.d
---- source/dub/compilers/gdc.d.orig
-+++ source/dub/compilers/gdc.d
-@@ -45,6 +45,7 @@ class GDCCompiler : Compiler {
- 		tuple(BuildOption.deprecationErrors, ["-Werror", "-Wdeprecated"]),
- 		tuple(BuildOption.property, ["-fproperty"]),
- 		//tuple(BuildOption.profileGC, ["-?"]),
-+		tuple(BuildOption.betterC, ["-fno-druntime"]),
- 
- 		tuple(BuildOption._docs, ["-fdoc-dir=docs"]),
- 		tuple(BuildOption._ddox, ["-fXf=docs.json", "-fdoc-file=__dummy.html"]),

devel/dub/patches/patch-source_dub_dub_d

@@ -3,7 +3,7 @@ The GDC binary is named egdc on OpenBSD.
 Index: source/dub/dub.d
 --- source/dub/dub.d.orig
 +++ source/dub/dub.d
-@@ -1479,7 +1479,7 @@ class Dub {
+@@ -1487,7 +1487,7 @@ class Dub {
  		version (Windows) enum sep = ";", exe = ".exe";
  		version (Posix) enum sep = ":", exe = "";