rtpdec: Remove unnecessary inline attributes

These functions are far from performance critical, so there's no
point in marking them as inline.
Signed-off-by: Martin Storsjö <martin@martin.st>

libavformat/rtpdec_jpeg.c

@@ -59,7 +59,7 @@ static const uint8_t default_quantizers[128] = {
     99,  99,  99,  99,  99,  99,  99,  99
 };
 
-static inline void free_frame(PayloadContext *jpeg)
+static void free_frame(PayloadContext *jpeg)
 {
     if (jpeg->frame) {
         uint8_t *p;

libavformat/rtpdec_mpa_robust.c

@@ -33,7 +33,7 @@ struct PayloadContext {
     AVIOContext *fragment;
 };
 
-static inline void free_fragment(PayloadContext *data)
+static void free_fragment(PayloadContext *data)
 {
     if (data->fragment) {
         uint8_t *p;

libavformat/rtpdec_xiph.c

@@ -49,7 +49,7 @@ struct PayloadContext {
     int split_pkts;
 };
 
-static inline void free_fragment(PayloadContext * data)
+static void free_fragment(PayloadContext * data)
 {
     if (data->fragment) {
         uint8_t* p;