device-crash-test: Fix regexp on whitelist

The "||" in the whitelist entry was not escaped, making the regexp match
all strings, on every single cases where QEMU aborted.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20170614144939.1115-1-ehabkost@redhat.com>
diff --git a/scripts/device-crash-test b/scripts/device-crash-test
index 5f90e9b..e77b693 100755
--- a/scripts/device-crash-test
+++ b/scripts/device-crash-test
@@ -219,7 +219,7 @@
     {'exitcode':-6, 'log':r"Object .* is not an instance of type spapr-machine", 'loglevel':logging.ERROR},
     {'exitcode':-6, 'log':r"Object .* is not an instance of type generic-pc-machine", 'loglevel':logging.ERROR},
     {'exitcode':-6, 'log':r"Object .* is not an instance of type e500-ccsr", 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r"vmstate_register_with_alias_id: Assertion `!se->compat || se->instance_id == 0' failed", 'loglevel':logging.ERROR},
+    {'exitcode':-6, 'log':r"vmstate_register_with_alias_id: Assertion `!se->compat \|\| se->instance_id == 0' failed", 'loglevel':logging.ERROR},
     {'exitcode':-11, 'device':'stm32f205-soc', 'loglevel':logging.ERROR, 'expected':True},
     {'exitcode':-11, 'device':'xlnx,zynqmp', 'loglevel':logging.ERROR, 'expected':True},
     {'exitcode':-11, 'device':'mips-cps', 'loglevel':logging.ERROR, 'expected':True},