13.2: create releng/13.2 branch

Update from PRERELEASE to BETA1
Switch pkg(8) configuration to use the quarterly repository
Bump __FreeBSD_version

Approved by:	re (implicit)
Sponsored by:	https://www.patreon.com/cperciva

release/pkg_repos/release-dvd.conf

@@ -1,6 +1,6 @@
 # $FreeBSD$
 release: {
-  url: "pkg+http://pkg.FreeBSD.org/${ABI}/latest",
+  url: "pkg+http://pkg.FreeBSD.org/${ABI}/quarterly",
   mirror_type: "srv",
   signature_type: "fingerprints",
   fingerprints: "/usr/share/keys/pkg",

sys/conf/newvers.sh

@@ -54,7 +54,7 @@
 
 TYPE="FreeBSD"
 REVISION="13.2"
-BRANCH="PRERELEASE"
+BRANCH="BETA1"
 if [ -n "${BRANCH_OVERRIDE}" ]; then
 	BRANCH=${BRANCH_OVERRIDE}
 fi

sys/sys/param.h

@@ -60,7 +60,7 @@
  *		in the range 5 to 9.
  */
 #undef __FreeBSD_version
-#define __FreeBSD_version 1301511	/* Master, propagated to newvers */
+#define __FreeBSD_version 1302000	/* Master, propagated to newvers */
 
 /*
  * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,