of: move of_parse_phandle()

of: move of_parse_phandle()

Move of_parse_phandle() after __of_parse_phandle_with_args(), since a
future patch will call __of_parse_phandle_with_args() from
of_parse_phandle(). Moving the function avoids adding a prototype. Doing
the move separately highlights the code changes separately.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
(cherry picked from commit 5fba49e3a8c22a7bb71c3526ec32b373b3ef32b8)
Signed-off-by: Mark Brown <broonie@kernel.org>