clang/APINotes: fix parenthesization of &&, ||

Follow up on 59edb43 (clang/APINotes: squelch a -Wparantheses warning
(NFC)) to fix parenthesization, as requested by David Blaikie.

Author: artagnon

clang/include/clang/APINotes/APINotesManager.h

@@ -159,7 +159,7 @@ class APINotesManager {
   ArrayRef<APINotesReader *> getCurrentModuleReaders() const {
     bool HasPublic = CurrentModuleReaders[ReaderKind::Public];
     bool HasPrivate = CurrentModuleReaders[ReaderKind::Private];
-    assert(!HasPrivate || (HasPublic && "private module requires public module"));
+    assert((!HasPrivate || HasPublic) && "private module requires public module");
     if (!HasPrivate && !HasPublic)
       return {};
     return ArrayRef(CurrentModuleReaders).slice(0, HasPrivate ? 2 : 1);