lpc: Rename free_lpc_dev to lpc_dev_free

Change-Id: I515ca2aad13d43698c3f4c9fed270d719b92f0f6
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/lpc.c b/lpc.c
index f4bfcd9..a260c78 100644
--- a/lpc.c
+++ b/lpc.c
@@ -84,7 +84,7 @@
 	return __lpc_dev_init(context, LPC_CTRL_PATH);
 }
 
-void free_lpc_dev(struct mbox_context *context)
+void lpc_dev_free(struct mbox_context *context)
 {
 	if (context->mem) {
 		munmap(context->mem, context->mem_size);