Enable intr test cases

Change-Id: Ia0726fa19df6466138e80617daba64369f32cbdd
RTC: 179069
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/46694
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

Author: crgeddes

src/makefile

@@ -243,8 +243,7 @@ TESTCASE_MODULES += testscom
 TESTCASE_MODULES += $(if $(CONFIG_VPO_COMPILE),,testdump)
 TESTCASE_MODULES += $(if $(CONFIG_VPO_COMPILE),,testruntime)
 
-#@TODO RTC: 137561 Enable this test case when interupt story is complete
-#TESTCASE_MODULES += testintr
+TESTCASE_MODULES += testintr
 
 # @thi - Disable to isolate  libtestfapi2.so crash
 #TESTCASE_MODULES += testfapi2