[test] Don't run still-crashing compiler_crashers under no-asserts builds.

Per discussion on the list. From now on, when you fix a compiler_crashers
test case, move it to compiler_crashers_fixed so that we get no-asserts and
ASan coverage.

Swift SVN r27055

validation-test/compiler_crashers_fixed/0792-swift-parser-parseexprarray.swift

@@ -0,0 +1,20 @@
+// RUN: not %target-swift-frontend %s -parse
+
+// Distributed under the terms of the MIT license
+// Test case submitted to project by https://github.com/practicalswift (practicalswift)
+// Test case found by fuzzing
+
+protocol d = i<f == c<T>) -> : C: String
+func g<T) -> : String {
+struct B<T> {
+}
+struct c<c: a {
+}
+class a: () -> String {
+}
+public var b([c(x: d = a() -> U, x {
+protocol P {
+}
+let start = [(x: c) as String
+}
+let h)] = [Any, x