[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/0104-swift-constraints-constraintsystem-finalize.swift

@@ -0,0 +1,43 @@
+// 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
+
+func k<q>() -> [n<q>] {
+    r []
+}
+func k(l: Int = 0) {
+}
+n n = k
+n()
+func n<q {
+    l n {
+        func o
+        o _ = o
+    }
+}
+func ^(k: m, q) -> q {
+    r !(k)
+}
+protocol k {
+  j q
+  j o = q
+  j f = q
+}
+class l<r : n, l : n p r.q == l> : k {
+}
+class l<r, l> {
+}
+protocol n {
+    j q
+}
+protocol k : k {
+}
+class k<f : l, q : l p f.q == q> {
+}
+protocol l {
+    j q
+    j o
+}
+struct n<r : l>