kernel32: Add a stub for WerSetFlags.

dlls/kernel32/kernel32.spec

@@ -1249,6 +1249,7 @@
 @ stdcall WaitNamedPipeW (wstr long)
 @ stdcall WerRegisterFile(wstr long long)
 @ stdcall WerRegisterRuntimeExceptionModule(wstr ptr)
+@ stdcall WerSetFlags(long)
 @ stdcall WideCharToMultiByte(long long wstr long ptr long ptr ptr)
 @ stdcall WinExec(str long)
 @ stdcall Wow64EnableWow64FsRedirection(long)

dlls/kernel32/wer.c

@@ -51,3 +51,15 @@ HRESULT WINAPI WerRegisterRuntimeExceptionModule(PCWSTR callbackdll, PVOID conte
     FIXME("(%s, %p) stub!\n", debugstr_w(callbackdll), context);
     return S_OK;
 }
+
+/***********************************************************************
+ * WerSetFlags (KERNEL32.@)
+ *
+ * Sets error reporting flags for the current process.
+ */
+
+HRESULT WINAPI WerSetFlags(DWORD flags)
+{
+    FIXME("(%d) stub!\n", flags);
+    return E_NOTIMPL;
+}