Rename apiexample.c --> api-example.c to be consistent with other example files.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18216 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/Makefile

@@ -531,7 +531,7 @@ OBJS-$(HAVE_VIS)                       += sparc/dsputil_vis.o           \
                                           sparc/simple_idct_vis.o       \
 
 
-EXAMPLES = apiexample$(EXESUF)
+EXAMPLES = api-example$(EXESUF)
 
 TESTPROGS = cabac dct eval fft h264 rangecoder snow
 TESTPROGS-$(ARCH_X86) += x86/cpuid