Fix DebugInfo/bool.swift test to match a4e5bb6.

The alignment is no longer specified as part of the type.

Author: bob-wilson

test/DebugInfo/bool.swift

@@ -3,7 +3,7 @@
 func markUsed<T>(_ t: T) {}
 
 // Int1 uses 1 bit, but is aligned at 8 bits.
-// CHECK: !DIBasicType(name: "_TtBi1_", size: 1, align: 8, encoding: DW_ATE_unsigned)
+// CHECK: !DIBasicType(name: "_TtBi1_", size: 1, encoding: DW_ATE_unsigned)
 func main() {
   var t = true
   var f = false