Fix test_load test for EnvironmentModules 4.2+

test_load expects that version 4.2+ of Environment Modules reload an
already loaded module. As of version 5.3, already loaded modules are not
reloaded unless one of their dependent module is unloaded or loaded.

Author: xdelaruelle

test/framework/modules.py

@@ -437,9 +437,8 @@ def test_load(self):
         # if GCC is loaded again, $EBROOTGCC should be set again, and GCC should be listed last
         self.modtool.load(['GCC/6.4.0-2.28'])
 
-        # environment modules v4.0 does not reload already loaded modules, will be changed in v4.2
-        modtool_ver = StrictVersion(self.modtool.version)
-        if not isinstance(self.modtool, EnvironmentModules) or modtool_ver >= StrictVersion('4.2'):
+        # environment modules v4+ does not reload already loaded modules
+        if not isinstance(self.modtool, EnvironmentModules):
             self.assertTrue(os.environ.get('EBROOTGCC'))
 
         if isinstance(self.modtool, Lmod):