Fix MSVC compilation error
Fix MSVC compilation error

MSVC 2013 compiler crashed when not specifying the
template parameter of CubicHermiteSpline explicitly.

Change-Id: I6ab79aea47f55373df5cb7b89e38f8b326ff21c9

ysonggit/ceres-solver,ysonggit/ceres-solver,whuaegeanse/ceres-solver,DougFirErickson/ceres-solver,whuaegeanse/ceres-solver,DougFirErickson/ceres-solver,whuaegeanse/ceres-solver,DougFirErickson/ceres-solver,whuaegeanse/ceres-solver,ysonggit/ceres-solver,DougFirErickson/ceres-solver,ysonggit/ceres-solver