Update unit tests to all use the sram_factory

compiler/tests/05_bitcell_array_test.py

@@ -9,6 +9,7 @@ import sys,os
 sys.path.append(os.path.join(sys.path[0],".."))
 import globals
 from globals import OPTS
+from sram_factory import factory
 import debug
 
 #@unittest.skip("SKIPPING 05_array_test")
@@ -17,10 +18,9 @@ class array_test(openram_test):
 
     def runTest(self):
         globals.init_openram("config_20_{0}".format(OPTS.tech_name))
-        import bitcell_array
 
         debug.info(2, "Testing 4x4 array for 6t_cell")
-        a = bitcell_array.bitcell_array(name="bitcell_array", cols=4, rows=4)
+        a = factory.create(module_type="bitcell_array", cols=4, rows=4)
         self.local_check(a)
 
         globals.end_openram()