qcacmn: Fix misspelling "funtcion"

Fix misspelling: "funtcion" => "function"

Change-Id: I3e752b893a07458cc414035c95a8c9f0abe20022
CRs-Fixed: 3430195

hif/src/hif_main_legacy.c

@@ -52,7 +52,7 @@ qdf_export_symbol(hif_send_fast);
 /**
  * hif_ce_fastpath_cb_register() - Register callback for fastpath msg handler
  * @hif_ctx: HIF context
- * @handler: Callback funtcion
+ * @handler: Callback function
  * @context: handle for callback function
  *
  * Return: QDF_STATUS_SUCCESS on success or QDF_STATUS_E_FAILURE