avformat/avio: Move avio_delete() avio_move() to avpriv_ namespace

This was suggested in the discussion about these functions

With this change the functions are available internally but are not
part of the public API
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

doc/APIchanges

@@ -15,10 +15,6 @@ libavutil:     2014-08-09
 
 API changes, most recent first:
 
-2015-xx-xx - xxxxxxx - lavf 56.38.100 - avio.h url.h
-  Add avio_move(), avio_delete().
-  Extend URLProtocol with url_move(), url_delete().
-
 -------- 8< --------- FFmpeg 2.7 was cut here -------- 8< ---------
 
 2015-06-04 - cc17b43 - lswr  1.2.100

libavformat/avio.c

@@ -421,7 +421,7 @@ int avio_check(const char *url, int flags)
     return ret;
 }
 
-int avio_move(const char *url_src, const char *url_dst)
+int avpriv_io_move(const char *url_src, const char *url_dst)
 {
     URLContext *h_src, *h_dst;
     int ret = ffurl_alloc(&h_src, url_src, AVIO_FLAG_READ_WRITE, NULL);
@@ -443,7 +443,7 @@ int avio_move(const char *url_src, const char *url_dst)
     return ret;
 }
 
-int avio_delete(const char *url)
+int avpriv_io_delete(const char *url)
 {
     URLContext *h;
     int ret = ffurl_alloc(&h, url, AVIO_FLAG_WRITE, NULL);

libavformat/avio.h

@@ -238,7 +238,7 @@ int avio_check(const char *url, int flags);
  * @param url_dst new url to resource if the operation succeeded
  * @return >=0 on success or negative on error.
  */
-int avio_move(const char *url_src, const char *url_dst);
+int avpriv_io_move(const char *url_src, const char *url_dst);
 
 /**
  * Delete a resource.
@@ -246,7 +246,7 @@ int avio_move(const char *url_src, const char *url_dst);
  * @param url resource to be deleted.
  * @return >=0 on success or negative on error.
  */
-int avio_delete(const char *url);
+int avpriv_io_delete(const char *url);
 
 /**
  * Open directory for reading.

libavformat/version.h

@@ -31,7 +31,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 56
 #define LIBAVFORMAT_VERSION_MINOR  39
-#define LIBAVFORMAT_VERSION_MICRO 100
+#define LIBAVFORMAT_VERSION_MICRO 101
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \