Bump bfd version.

Bump bfd version.

bfd/
2014-10-15  Tristan Gingold  <gingold@adacore.com>

	* version.m4: Bump version to 2.25.51
	* configure: Regenerate.

binutils/
2014-10-15  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.

gas/
2014-10-15  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.

gprof/
2014-10-15  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.

ld/
2014-10-15  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.

opcodes/
2014-10-15  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.