op-build update 6-10-2021

Changes Included for package hostboot-binaries, branch master:
7751ac3 - hostboot - 2021-06-09 - UPDATE executables for the NVIDIA gpu and/or ring files for hw060921a.opmst10

Signed-off-by: hostboot <hostboot@us.ibm.com>
diff --git a/openpower/package/hostboot-binaries/Config.in b/openpower/package/hostboot-binaries/Config.in
index dc1d7b6..e3cda82 100644
--- a/openpower/package/hostboot-binaries/Config.in
+++ b/openpower/package/hostboot-binaries/Config.in
@@ -24,7 +24,7 @@
 
 config BR2_HOSTBOOT_BINARIES_VERSION
 	string
-	default "hw060421a.opmst10" if BR2_HOSTBOOT_BINARIES_LATEST_VERSION
+	default "hw060921a.opmst10" if BR2_HOSTBOOT_BINARIES_LATEST_VERSION
 	default BR2_HOSTBOOT_BINARIES_CUSTOM_VERSION_VALUE \
 		if BR2_HOSTBOOT_BINARIES_CUSTOM_VERSION