oggenc: Fix the EOS flag

This corrects the bug that caused the checksums to change in
9767d7c092c890ecc5953452e8a951fd902dd67b.

It caused the EOS flag to be set incorrectly; the ogg spec does not
allow it to be set in the middle of a logical bitstream.

Signed-off-by: Andrew Kelley <superjoe30@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
Merge commit '7dba055bb0d31b2c79d9c3a66abb849a71417d3c'

* commit '7dba055bb0d31b2c79d9c3a66abb849a71417d3c':
  oggenc: Fix the EOS flag

Conflicts:
	tests/ref/lavf/ogg

See: 919c320f7226bf873a9148e1db8994745f9d425d
Merged-by: Michael Niedermayer <michaelni@gmx.at>
README: add markdown syntax

Reviewed-by: llogan
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
LICENCE: add markdown syntax

Reviewed-by: llogan
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
INSTALL: add markdown syntax

Reviewed-by: llogan
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>