Move av_div_i()'s comments to the header file. The comments are unaltered.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@8227 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavutil/integer.c

@@ -141,9 +141,6 @@ AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger b){
     return a;
 }
 
-/**
- * returns a/b.
- */
 AVInteger av_div_i(AVInteger a, AVInteger b){
     AVInteger quot;
     av_mod_i(&quot, a, b);

libavutil/integer.h

@@ -47,6 +47,10 @@ AVInteger av_shr_i(AVInteger a, int s);
  * @param quot a/b will be stored here
  */
 AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger b);
+
+/**
+ * returns a/b.
+ */
 AVInteger av_div_i(AVInteger a, AVInteger b);
 AVInteger av_int2i(int64_t a);
 int64_t av_i2int(AVInteger a);