clang: Update plugin test expectations after clang e7f3e2103c

Bug: 1148367
Change-Id: Ibab803adbe500108754b1d697d5a8a5ec869bc55
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2535810
Commit-Queue: Nico Weber <thakis@chromium.org>
Commit-Queue: Hans Wennborg <hans@chromium.org>
Auto-Submit: Nico Weber <thakis@chromium.org>
Reviewed-by: Hans Wennborg <hans@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826941}

tools/clang/plugins/tests/ipc.txt

@@ -212,7 +212,7 @@ ipc.cpp:332:30: error: [chromium-ipc] IPC::WriteParam() is called on blacklisted
 ipc.cpp:336:30: error: [chromium-ipc] IPC::WriteParam() is called on blacklisted type 'unsigned long'.
   IPC::WriteParam(nullptr, p.get<uint64_t>()); // ERROR
                              ^
-ipc.cpp:341:30: error: [chromium-ipc] IPC::WriteParam() is called on blacklisted type 'unsigned long' via 'struct std::vector<unsigned long, struct std::allocator<unsigned long> >'.
+ipc.cpp:341:30: error: [chromium-ipc] IPC::WriteParam() is called on blacklisted type 'unsigned long' via 'struct std::vector<unsigned long>'.
   IPC::WriteParam(nullptr, p.get<std::vector<uint64_t>>()); // ERROR
                              ^
 ipc.cpp:348:30: error: [chromium-ipc] IPC::WriteParam() is called on blacklisted type 'size_t' via 'std::vector<size_t>'.