op-build update 4-15-2020

Changes Included for package hostboot, branch master:
445272e - Louis Stermole - 2020-04-14 - Fix Swift plug rule for DDIMM channel dependency

Signed-off-by: hostboot <hostboot@us.ibm.com>
diff --git a/openpower/package/hostboot/Config.in b/openpower/package/hostboot/Config.in
index d361826..37c5eea 100644
--- a/openpower/package/hostboot/Config.in
+++ b/openpower/package/hostboot/Config.in
@@ -25,7 +25,7 @@
 
 config BR2_HOSTBOOT_VERSION
 	string
-	default "eed98f14e7f88532086034a39d0e1ba6a4a172b4" if BR2_HOSTBOOT_LATEST_VERSION
+	default "445272ea4638ff2c0b17fefc19007e2919265fc4" if BR2_HOSTBOOT_LATEST_VERSION
 	default BR2_HOSTBOOT_CUSTOM_VERSION_VALUE \
 		if BR2_HOSTBOOT_CUSTOM_VERSION