h261: Move ff_h261_rl_table_store declaration to header file
h261: Remove H.261 loop filter from dsputil

There is no arch-optimized version of the H.261 loop filter and there
likely will never be, so the dsputil overhead does not give any benefit.
h261: Move function declarations to h261.h
h261: K&R formatting and prettyprinting cosmetics
h261: cosmetics: Move functions to avoid forward declarations
h261: Move mvmap table to the only place it is used
Merge commit 'ae35d91d44c5e676af3d146bf8d05b241c467675'

* commit 'ae35d91d44c5e676af3d146bf8d05b241c467675':
  h261: Move ff_h261_rl_table_store declaration to header file

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'ed16c2dbf47cdd7c48825b4da6e7036698e5dde1'

* commit 'ed16c2dbf47cdd7c48825b4da6e7036698e5dde1':
  h261: Remove H.261 loop filter from dsputil

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '66ac3dbf1e60c27d0f1d779a424c0b33b7ca3780'

* commit '66ac3dbf1e60c27d0f1d779a424c0b33b7ca3780':
  h261: Move function declarations to h261.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'b78f81c8033904e2e75add0c9a603df6df514a30'

* commit 'b78f81c8033904e2e75add0c9a603df6df514a30':
  h261: K&R formatting and prettyprinting cosmetics

Conflicts:
	libavcodec/h261_parser.c
	libavcodec/h261data.h
	libavcodec/h261dec.c
	libavcodec/h261enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '0404ec619d43f27b87c424aa1a572a6699fe6a31'

* commit '0404ec619d43f27b87c424aa1a572a6699fe6a31':
  h261: cosmetics: Move functions to avoid forward declarations

Conflicts:
	libavcodec/h261dec.c
	libavcodec/h261enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  h261: Move mvmap table to the only place it is used

Conflicts:
	libavcodec/h261data.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
doc/filters: fix main/over mismatch in movie examples

Found-By: littlebat <dashing.meng@gmail.com>