update print/scribus

this updates scribus to latest version

three patches are not needed anymore because they were imported
from development branch. Tested on amd64 and works fine for me

Index: Makefile
===================================================================
RCS file: /home/reposync/ports/print/scribus/Makefile,v
retrieving revision 1.77
diff -u -p -r1.77 Makefile
--- Makefile 4 Jul 2021 14:35:41 -0000 1.77
+++ Makefile 24 Sep 2021 14:23:12 -0000
@@ -3,9 +3,8 @@
DPB_PROPERTIES= parallel

COMMENT= desktop publishing program
-DISTNAME= scribus-1.5.6.1
+DISTNAME= scribus-1.5.7
CATEGORIES= print
-REVISION= 0

HOMEPAGE= https://www.scribus.net/

Index: distinfo
===================================================================
RCS file: /home/reposync/ports/print/scribus/distinfo,v
retrieving revision 1.14
diff -u -p -r1.14 distinfo
--- distinfo 7 Apr 2021 14:08:35 -0000 1.14
+++ distinfo 24 Sep 2021 14:24:33 -0000
@@ -1,2 +1,2 @@
-SHA256 (scribus-1.5.6.1.tar.xz) = 1CV2lVOc+kDerYq9rwTFHjTU10vK1aLJNNCObp1Dt6s=
-SIZE (scribus-1.5.6.1.tar.xz) = 74307132
+SHA256 (scribus-1.5.7.tar.xz) = MYMWss/Hp2GR0+DT+MImUUfa6gVwFiAo4kPCktgm+M4=
+SIZE (scribus-1.5.7.tar.xz) = 74490040
Index: patches/patch-scribus_pdf_analyzer_cpp
===================================================================
RCS file: patches/patch-scribus_pdf_analyzer_cpp
diff -N patches/patch-scribus_pdf_analyzer_cpp
--- patches/patch-scribus_pdf_analyzer_cpp 7 Apr 2021 14:08:35 -0000 1.1
+++ /dev/null 1 Jan 1970 00:00:00 -0000
@@ -1,18 +0,0 @@
-$OpenBSD: patch-scribus_pdf_analyzer_cpp,v 1.1 2021/04/07 14:08:35 sthen Exp $
-
-http://scribus.net/websvn/listing.php?repname=Scribus&sc=1&rev=24392
-#16427: Fix build failure with podofo 0.9.7
-
-Index: scribus/pdf_analyzer.cpp
---- scribus/pdf_analyzer.cpp.orig
-+++ scribus/pdf_analyzer.cpp
-@@ -139,7 +139,9 @@ PDFColorSpace PDFAnalyzer::getCSType(PdfObject* cs)
- {
- pBase = cs->GetOwner()->GetObject(base.GetReference());
- }
-+#if (PODOFO_VERSION < PODOFO_MAKE_VERSION(0, 9, 7))
- pBase->SetOwner(cs->GetOwner());
-+