graphviz: Upgrade to 2.44.1 release

- Refresh patches to apply on new sources
- Switch away from gitlab archives
- Bypass pdf documentation generation

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-graphics/graphviz/graphviz/0001-Set-use_tcl-to-be-empty-string-if-tcl-is-disabled.patch

@@ -11,7 +11,7 @@ Signed-off-by: Khem Raj <raj.khem@gmail.com>
 
 --- a/configure.ac
 +++ b/configure.ac
-@@ -1676,7 +1676,7 @@ AC_ARG_ENABLE(tcl,
+@@ -1540,7 +1540,7 @@ AC_ARG_ENABLE(tcl,
    [], [enable_tcl=yes])
  
  if test "x$enable_tcl" != "xyes"; then

meta-oe/recipes-graphics/graphviz/graphviz/0001-Use-native-mkdefs.patch

@@ -13,12 +13,10 @@ Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
  lib/gvpr/Makefile.am | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
 
-diff --git a/lib/gvpr/Makefile.am b/lib/gvpr/Makefile.am
-index ac3c098..4914854 100644
 --- a/lib/gvpr/Makefile.am
 +++ b/lib/gvpr/Makefile.am
-@@ -57,7 +57,7 @@ endif
- mkdefs_SOURCES = mkdefs.c
+@@ -59,7 +59,7 @@ mkdefs$(EXEEXT):
+ 	$(HOSTCC) $(srcdir)/mkdefs.c -o mkdefs$(EXEEXT)
  
  gdefs.h: $(top_srcdir)/lib/gvpr/gprdata mkdefs$(EXEEXT)
 -	./mkdefs$(EXEEXT) gdefs.h < $(top_srcdir)/lib/gvpr/gprdata
@@ -26,6 +24,3 @@ index ac3c098..4914854 100644
  
  EXTRA_DIST = $(man_MANS) $(pdf_DATA) gprdata mkdefs.c gdefs.h trie.c gvprlib.vcxproj*
  
--- 
-2.20.1
-

meta-oe/recipes-graphics/graphviz/graphviz/0001-plugin-pango-Include-freetype-headers-explicitly.patch

@@ -18,8 +18,6 @@ Signed-off-by: Khem Raj <raj.khem@gmail.com>
  plugin/pango/gvtextlayout_pango.c | 4 ++++
  1 file changed, 4 insertions(+)
 
-diff --git a/plugin/pango/gvtextlayout_pango.c b/plugin/pango/gvtextlayout_pango.c
-index d620b29..b0da11c 100644
 --- a/plugin/pango/gvtextlayout_pango.c
 +++ b/plugin/pango/gvtextlayout_pango.c
 @@ -15,6 +15,10 @@
@@ -33,6 +31,3 @@ index d620b29..b0da11c 100644
  #include "gvplugin_render.h"
  #include "agxbuf.h"
  #include "utils.h"
--- 
-2.22.0
-

meta-oe/recipes-graphics/graphviz/graphviz_2.44.1.bb

@@ -26,7 +26,8 @@ inherit autotools-brokensep pkgconfig gettext
 # get checksum errors. Fedora people seem to expect same so they use a versioned
 # source - see https://src.fedoraproject.org/cgit/rpms/graphviz.git/tree/graphviz.spec
 
-SRC_URI = "https://gitlab.com/graphviz/graphviz/-/archive/stable_release_${PV}/graphviz-stable_release_${PV}.tar.gz \
+SRCREV = "771bc4dbff3e6f358fa75cdc7774a413ccacad51"
+SRC_URI = "https://www2.graphviz.org/Packages/stable/portable_source/${BP}.tar.gz \
            file://0001-plugin-pango-Include-freetype-headers-explicitly.patch \
 "
 # Use native mkdefs
@@ -38,10 +39,9 @@ SRC_URI_append_class-nativesdk = "\
            file://0001-Use-native-mkdefs.patch \
            file://graphviz-setup.sh \
 "
-SRC_URI[md5sum] = "2acf30ca8e6cc8b001b0334db65fd072"
-SRC_URI[sha256sum] = "e6c3f8dbfde1c4523055403927bef29f97f9fc12715c1042b5dcf648a2c1c62a"
+SRC_URI[sha256sum] = "8e1b34763254935243ccdb83c6ce108f531876d7a5dfd443f255e6418b8ea313"
 
-S = "${WORKDIR}/${BPN}-stable_release_${PV}"
+EXTRA_OECONF_append = " PS2PDF=/bin/echo"
 
 EXTRA_OECONF_class-target = "\
                 --with-expatincludedir=${STAGING_INCDIR} \