[test] Disable getObjects:andKeys:count: tests.

Removing crash tests fixed optimized test runs, but exposed an issue in unoptimized i386 simulator tests.

Disable the two affected tests until we plug all their holes.

(cherry picked from commit d1fd33f)

Author: lorentey

validation-test/stdlib/Dictionary.swift

@@ -3422,7 +3422,9 @@ func checkGetObjectsAndKeys(
   withExtendedLifetime(canary) {}
 }
 
-DictionaryTestSuite.test("BridgedToObjC.Verbatim.getObjects:andKeys:count:") {
+DictionaryTestSuite.test("BridgedToObjC.Verbatim.getObjects:andKeys:count:")
+  .skip(.always("rdar://problem/41871587"))
+  .code {
   let d = getBridgedNSDictionaryOfRefTypesBridgedVerbatim()
   for count in 0 ..< d.count + 2 {
     checkGetObjectsAndKeys(d, count: count)
@@ -3527,7 +3529,9 @@ DictionaryTestSuite.test("BridgedToObjC.Custom.FastEnumeration_Empty") {
     { ($0 as! TestObjCValueTy).value })
 }
 
-DictionaryTestSuite.test("BridgedToObjC.Custom.getObjects:andKeys:count:") {
+DictionaryTestSuite.test("BridgedToObjC.Custom.getObjects:andKeys:count:")
+  .skip(.always("rdar://problem/41871587"))
+  .code {
   let d = getBridgedNSDictionaryOfKeyValue_ValueTypesCustomBridged()
   for count in 0 ..< d.count + 2 {
     checkGetObjectsAndKeys(d, count: count)