fix file utf-8 bom

src/blend/image_g2d.c

@@ -1,4 +1,4 @@
-/**
+/**
  * File:   image_g2d.c
  * Author: AWTK Develop Team
  * Brief:  image 2d operations.

src/debugger/debugger_message.c

@@ -1,4 +1,4 @@
-/**
+/**
  * File:   debugger_message.c
  * Author: AWTK Develop Team
  * Brief:  debugger message

src/ext_widgets/vpage/vpage.c

@@ -1,4 +1,4 @@
-/**
+/**
  * File:   vpage.c
  * Author: AWTK Develop Team
  * Brief:  虚拟页面(根据情况自动加载/卸载页面)。

src/tkc/action_darray_thread.c

@@ -1,4 +1,4 @@
-/**
+/**
  * File:   action_darray_thread.c
  * Author: AWTK Develop Team
  * Brief:  action_darray_thread

src/tkc/event_source_manager_default.c

@@ -1,4 +1,4 @@
-/**
+/**
  * File:   event_source_manager_default.c
  * Author: AWTK Develop Team
  * Brief:  event manager_default manager_default

src/tkc/fscript.c

@@ -1,4 +1,4 @@
-/**
+/**
  * File:   fscript.c
  * Author: AWTK Develop Team
  * Brief:  a simple script language

src/tkc/sha256.c

@@ -1,4 +1,4 @@
-/*
+/*
 *   SHA-256 implementation.
 *
 *   Copyright (c) 2010 Ilya O. Levin, http://www.literatecode.com