Fix type checker performance test to compile successfully.

At some point this test case was updated such that it no longer
compiled successfully. The originally reported test case did compile
successfully, just slowly.

Author: rudkx

validation-test/Sema/type_checker_perf/fast/rdar17024694.swift

@@ -1,8 +1,7 @@
 // RUN: %target-typecheck-verify-swift -solver-expression-time-threshold=1
 // REQUIRES: tools-release,no_asserts
 
-2...100.reversed().filter({ $0 % 11 == 0 }).map {
-  // expected-error@-1 {{value of type 'Int' has no member 'reversed'}}
+_ = (2...100).reversed().filter({ $0 % 11 == 0 }).map {
   "\($0) bottles of beer on the wall, \($0) bottles of beer;\n"
   + "  take eleven down, pass 'em around, \($0-11) bottles of beer on the wall!"
 }