cosmetics: Remove extra newlines at EOF

libavfilter/defaults.c

@@ -297,4 +297,3 @@ AVFilterBufferRef *avfilter_null_get_audio_buffer(AVFilterLink *link, int perms,
     return avfilter_get_audio_buffer(link->dst->outputs[0], perms, sample_fmt,
                                      size, channel_layout, packed);
 }
-

libavfilter/formats.c

@@ -181,4 +181,3 @@ void avfilter_formats_changeref(AVFilterFormats **oldref,
         *oldref = NULL;
     }
 }
-

libavfilter/vf_aspect.c

@@ -143,4 +143,3 @@ AVFilter avfilter_vf_setsar = {
                                   { .name = NULL}},
 };
 #endif /* CONFIG_SETSAR_FILTER */
-

libavfilter/vf_format.c

@@ -144,4 +144,3 @@ AVFilter avfilter_vf_noformat = {
                                   { .name = NULL}},
 };
 #endif /* CONFIG_NOFORMAT_FILTER */
-