Fix static linking with tremor & libogg

The order of the libraries needs to be changed to fix a bug during
static linking caught by buildroot autobuilders:

http://autobuild.buildroot.net/results/bc9/bc98fa585399b53ea181dbaf392b93424145911d/

/home/test/autobuild/instance-3/output/host/usr/powerpc-buildroot-linux-uclibc/sysroot/usr/lib/libvorbisidec.a(synthesis.o): In function `_vorbis_synthesis1':
synthesis.c:(.text+0x90): undefined reference to `oggpack_readinit'
synthesis.c:(.text+0x9c): undefined reference to `oggpack_read'
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
(patch sent upstream:
 http://lists.mplayerhq.hu/pipermail/mplayer-dev-eng/2016-July/073501.html)

Index: configure
===================================================================
--- a/configure	(revision 37873)
+++ b/configure	(working copy)
@@ -6629,7 +6629,7 @@
   def_tremor='#define CONFIG_TREMOR 1'
   codecmodules="tremor $codecmodules"
   res_comment="integer libvorbis"
-  extra_ldflags="$extra_ldflags -logg -lvorbisidec"
+  extra_ldflags="$extra_ldflags -lvorbisidec -logg"
 elif test "$_libvorbis" = yes ; then
   _vorbis=yes
   def_vorbis='#define CONFIG_OGGVORBIS 1'
