Enable unit tests on Fedora

EPEL still needs python-httpretty before it can be enabled there.

https://bugzilla.redhat.com/show_bug.cgi?id=1072946

python-boto.spec

@@ -1,13 +1,10 @@
-# Enabling the unit tests is blocked on several bugs:
-# https://bugzilla.redhat.com/show_bug.cgi?id=1072925
-# https://bugzilla.redhat.com/show_bug.cgi?id=1072928
-# Tracker:  https://bugzilla.redhat.com/show_bug.cgi?id=1072946
-%bcond_with unittests
-
 %if 0%{?fedora}
 %bcond_without python3
+%bcond_without unittests
 %else
 %bcond_with python3
+# EPEL currently lacks python-httpretty
+%bcond_with unittests
 %endif
 
 %{!?__python2: %global __python2 /usr/bin/python2}
@@ -162,6 +159,7 @@ popd
 * Fri Nov  7 2014 Garrett Holmstrom <gholms@fedoraproject.org> - 2.34.0-1
 - Updated to 2.34.0 (RH #1072925, RH #1072928, RH #1161229)
 - Made executables point to python2 (RH #1152444)
+- Enabled unit tests on Fedora (RH #1072946)
 
 * Thu Aug 21 2014 Garrett Holmstrom <gholms@fedoraproject.org> - 2.32.1-1
 - Updated to 2.32.1 (RH #1126056, RH #1132348)