Fix test/SILOptimizer/inout_deshadow_integration.swift

Author: aschwaighofer

test/SILOptimizer/inout_deshadow_integration.swift

@@ -94,7 +94,7 @@ struct StructWithMutatingMethod {
 
 // CHECK-LABEL: sil hidden @$s26inout_deshadow_integration24StructWithMutatingMethodV08mutatingG0{{[_0-9a-zA-Z]*}}F : $@convention(method) (@inout StructWithMutatingMethod) -> () {
 // CHECK-NOT: alloc_box
-// CHECK-NOT: alloc_stack
+// CHECK-NOT: alloc_stack $
 // CHECK: }
 
 // CHECK-LABEL: sil hidden @$s26inout_deshadow_integration24StructWithMutatingMethodV28testStandardLibraryOperators{{[_0-9a-zA-Z]*}}F : $@convention(method) (@inout StructWithMutatingMethod) -> () {