seabios: upgrade to version 1.13.0 at official URI and switch to python3

Use native python3 for the build as python2 no longer available.
Official seabios release SRC_URI fixes QA warning about using GitHub archives.

Signed-off-by: Christopher Clark <christopher.clark6@baesystems.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

recipes-extended/seabios/seabios/python3.patch

@@ -0,0 +1,13 @@
+diff --git a/Makefile b/Makefile
+index 516cb38..7f6acaa 100644
+--- a/Makefile
++++ b/Makefile
+@@ -22,7 +22,7 @@ LD=$(CROSS_PREFIX)ld
+ OBJCOPY=$(CROSS_PREFIX)objcopy
+ OBJDUMP=$(CROSS_PREFIX)objdump
+ STRIP=$(CROSS_PREFIX)strip
+-PYTHON=python
++PYTHON=python3
+ CPP=$(CROSS_PREFIX)cpp
+ IASL:=iasl
+ LD32BIT_FLAG:=-melf_i386

recipes-extended/seabios/seabios_1.13.0.bb

@@ -3,22 +3,25 @@ HOMEPAGE = "http://www.coreboot.org/SeaBIOS"
 LICENSE = "LGPLv3"
 SECTION = "firmware"
 
+inherit python3native
+
 SRC_URI = " \
-    https://github.com/qemu/seabios/archive/rel-${PV}.tar.gz \
+    https://www.seabios.org/downloads/seabios-${PV}.tar.gz \
     file://hostcc.patch \
+    file://python3.patch \
     "
-S = "${WORKDIR}/${PN}-rel-${PV}"
+S = "${WORKDIR}/${PN}-${PV}"
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504         \
                     file://COPYING.LESSER;md5=6a6a8e020838b23406c81b19c1d46df6  \
                     "
 
-SRC_URI[md5sum] = "3f78065837dbd8873513a1b7d5276e78"
+SRC_URI[md5sum] = "1dc1725bac1d230bfd6b3204eed4f2f7"
-SRC_URI[sha256sum] = "73e73c8e406d97265782f6c942b3c1d178ed4f4afc9f381b22336c3968291693"
+SRC_URI[sha256sum] = "37673dc2d6308591b15bdb94e5bcc3e99bdb40198d2247733c43f50b55dbe703"
 
 FILES_${PN} = "/usr/share/firmware"
 
-DEPENDS = "util-linux-native file-native bison-native flex-native gettext-native acpica-native python-native"
+DEPENDS += "util-linux-native file-native bison-native flex-native gettext-native acpica-native"
 
 TUNE_CCARGS = ""
 EXTRA_OEMAKE += "HOSTCC='${BUILD_CC}'"