TBR rpc version: temporarily rollback supported version from 8 to 7.

Change-Id: Icba71ee8fb2a75737cbcc4b9110205c5761e157c
diff --git a/profiles/internal/rpc/version/version.go b/profiles/internal/rpc/version/version.go
index f022d39..4ea452e 100644
--- a/profiles/internal/rpc/version/version.go
+++ b/profiles/internal/rpc/version/version.go
@@ -25,7 +25,7 @@
 	// change that's not both forward and backward compatible.
 	// Min should be incremented whenever we want to remove
 	// support for old protocol versions.
-	SupportedRange = &Range{Min: version.RPCVersion5, Max: version.RPCVersion8}
+	SupportedRange = &Range{Min: version.RPCVersion5, Max: version.RPCVersion7}
 
 	// Export the methods on supportedRange.
 	Endpoint           = SupportedRange.Endpoint