shdocvw: Added InstallReg_RunDLL stub.

dlls/shdocvw/shdocvw.spec

@@ -121,7 +121,7 @@
 @ stub IEAboutBox
 @ stub IEWriteErrorLog
 @ stdcall ImportPrivacySettings(wstr ptr ptr)
-@ stub InstallReg_RunDLL
+@ stdcall InstallReg_RunDLL(long long str long)
 @ stdcall OpenURL(long long str long) ieframe.OpenURL
 @ stub SHGetIDispatchForFolder
 @ stdcall SetQueryNetSessionCount(long)

dlls/shdocvw/shdocvw_main.c

@@ -542,3 +542,11 @@ HRESULT WINAPI ResetProfileSharing(HWND hwnd)
     FIXME("(%p) stub\n", hwnd);
     return E_NOTIMPL;
 }
+
+/******************************************************************
+ * InstallReg_RunDLL (SHDOCVW.@)
+ */
+void WINAPI InstallReg_RunDLL(HWND hwnd, HINSTANCE handle, LPCSTR cmdline, INT show)
+{
+    FIXME("(%p %p %s %x)\n", hwnd, handle, debugstr_a(cmdline), show);
+}