setupapi: Add stub for SetupAddToSourceListA.

dlls/setupapi/setupapi.spec

@@ -248,7 +248,7 @@
 @ stub SetupAddSectionToDiskSpaceListW
 @ stdcall SetupAddToDiskSpaceListA(long str int64 long ptr long)
 @ stdcall SetupAddToDiskSpaceListW(long wstr int64 long ptr long)
-@ stub SetupAddToSourceListA
+@ stdcall SetupAddToSourceListA(long str)
 @ stub SetupAddToSourceListW
 @ stub SetupAdjustDiskSpaceListA
 @ stub SetupAdjustDiskSpaceListW

dlls/setupapi/stubs.c

@@ -232,6 +232,15 @@ BOOL WINAPI SetupQueryDrivesInDiskSpaceListW(HDSKSPC disk_space, PWSTR return_bu
 }
 
 /***********************************************************************
+ *      SetupAddToSourceListA (SETUPAPI.@)
+ */
+BOOL WINAPI SetupAddToSourceListA(DWORD flags, PCSTR source)
+{
+    FIXME("0x%08x %s\n", flags, debugstr_a(source));
+    return TRUE;
+}
+
+/***********************************************************************
  *      SetupSetSourceListA (SETUPAPI.@)
  */
 BOOL WINAPI SetupSetSourceListA(DWORD flags, PCSTR *list, UINT count)