HDFFV-8290: Remove unnecessary $(srcdir) and use AM_CPPFLAGS instead of INCLUDES. Update automake to 1.14.1

h5committest

git-svn-id: https://svn.hdfgroup.uiuc.edu/hdf5/trunk@24932 dab4d1a6-ed17-0410-a064-d1ae371a2980