fix PythonDataObjectsTest.TestExceptions on windows

Looks like on windows googlemock regexes treat newlines differently
from on darwin.    This patch fixes the regex in this test so it
will work on both.

Fixes: https://reviews.llvm.org/D69214

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@375477 91177308-0d34-0410-b5e6-96231b3b80d8

Author: lawrence-danna-apple

unittests/ScriptInterpreter/Python/PythonDataObjectsTests.cpp

@@ -805,13 +805,13 @@ main = foo
 
   PythonScript foo(script);
 
-  EXPECT_THAT_EXPECTED(foo(),
-                       llvm::Failed<PythonException>(testing::Property(
-                           &PythonException::ReadBacktrace,
-                           testing::ContainsRegex("line 3, in foo..*"
-                                                  "line 5, in bar.*"
-                                                  "line 7, in baz.*"
-                                                  "ZeroDivisionError"))));
+  EXPECT_THAT_EXPECTED(
+      foo(), llvm::Failed<PythonException>(testing::Property(
+                 &PythonException::ReadBacktrace,
+                 testing::AllOf(testing::ContainsRegex("line 3, in foo"),
+                                testing::ContainsRegex("line 5, in bar"),
+                                testing::ContainsRegex("line 7, in baz"),
+                                testing::ContainsRegex("ZeroDivisionError")))));
 
   static const char script2[] = R"(
 class MyError(Exception):