hdf5_ep

[svn-r2730] 
Purpose:
    Bug fix.
Description:
    fortranlib_test.f90 had a typo in the format string. Would not compile on O2K.
    Test did not check the length of the attribute name.
Solution:
    Fixed format strings.
    Added more code to test returned attribute name length.
Platforms tested:
    O2K, Linux