Fix float.from_hex tests. It appears that Linux/ia64 doesn't like
commit83b8327c781acd9f2090faf5e6512845b401ffc5
authormark.dickinson <mark.dickinson@6015fed2-1504-0410-9fe1-9d1591cc4771>
Tue, 15 Jul 2008 21:55:23 +0000 (15 21:55 +0000)
committermark.dickinson <mark.dickinson@6015fed2-1504-0410-9fe1-9d1591cc4771>
Tue, 15 Jul 2008 21:55:23 +0000 (15 21:55 +0000)
treee15d87d13969c157b917b0749b66cff163799832
parent37c9862abc175a73c6588eaaf72932e0f1ee75e0
Fix float.from_hex tests.  It appears that Linux/ia64 doesn't like
computing 2.0**-1074 accurately.  Using ldexp(1.0, -1074) should be
safer.

git-svn-id: http://svn.python.org/projects/python/trunk@64981 6015fed2-1504-0410-9fe1-9d1591cc4771
Lib/test/test_float.py