condition H5F_LIBVER_LATEST and friends on libversion (#480)

* condition H5F_LIBVER_LATEST and friends on libversion

src/HDF5.jl

@@ -252,8 +252,15 @@ const H5T_NATIVE_UINT64   = read_const(:H5T_NATIVE_UINT64_g)
 const H5T_NATIVE_FLOAT    = read_const(:H5T_NATIVE_FLOAT_g)
 const H5T_NATIVE_DOUBLE   = read_const(:H5T_NATIVE_DOUBLE_g)
 # Library versions
-const H5F_LIBVER_EARLIEST = 0
-const H5F_LIBVER_LATEST   = 1
+if libversion >= v"1.10.2"
+    const H5F_LIBVER_EARLIEST = 0
+    const H5F_LIBVER_V18      = 1
+    const H5F_LIBVER_V110     = 2
+    const H5F_LIBVER_LATEST   = H5F_LIBVER_V110
+else
+    const H5F_LIBVER_EARLIEST = 0
+    const H5F_LIBVER_LATEST   = 1
+end
 
 # Object reference types
 struct HDF5ReferenceObj
@@ -2399,7 +2406,7 @@ end
     get_datasets(file::HDF5File) -> datasets::Vector{HDF5Dataset}
 
 Get all the datasets in an hdf5 file without loading the data.
-"""		
+"""
 function get_datasets(file::HDF5File)
     list = HDF5Dataset[]
     get_datasets!(list, file)