Merge pull request #21812 from lorentey/string-literal-test-fixme

[test] Remove a fixme for requiring optimized stdlib in 32-bit string literal test

Author: lorentey

test/SILOptimizer/concat_string_literals.32.swift

@@ -1,12 +1,10 @@
 // RUN: %target-swift-frontend -O -emit-ir  %s | %FileCheck %s
 // RUN: %target-swift-frontend -Osize -emit-ir  %s | %FileCheck %s
+// REQUIRES: swift_stdlib_no_asserts,optimized_stdlib
 
 // We have a separate test for 64-bit architectures.
 // REQUIRES: PTRSIZE=32
 
-// rdar://problem/46096829 - stdlib-DebugAssert builds fail this test
-// REQUIRES: swift_stdlib_no_asserts,optimized_stdlib
-
 // NOTE: 25185.byteSwapped = 0x62 'a', 0x61 'b'
 // CHECK-LABEL: test_ascii_scalar_scalar2
 // CHECK: ret { i32, i32, i32 } { i32 25185, i32 0, i32 {{[0-9]+}} }