mboxd: Rename flash files

Change-Id: Icfe9d61775a198c5a0f8227bf5d6c4b7f11aeec3
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/vpnor/Makefile.am.include b/vpnor/Makefile.am.include
index 0f3de00..e4379d2 100644
--- a/vpnor/Makefile.am.include
+++ b/vpnor/Makefile.am.include
@@ -1,6 +1,6 @@
 mboxd_SOURCES += %reldir%/pnor_partition_table.cpp \
 	%reldir%/mboxd_pnor_partition_table.cpp \
-	%reldir%/mboxd_flash.cpp \
+	%reldir%/flash.cpp \
 	%reldir%/pnor_partition.cpp \
 	%reldir%/mboxd_lpc_reset.cpp \
 	%reldir%/mboxd_msg.cpp