windows: Fix compile issues with multiply or not defined GUIDs.
commit78940e69219b6d9aee747bac0677b738531a089d
authorMartin Ling <martin-git@earth.li>
Wed, 24 Sep 2014 19:53:03 +0000 (24 20:53 +0100)
committerUwe Hermann <uwe@hermann-uwe.de>
Thu, 25 Sep 2014 21:04:06 +0000 (25 23:04 +0200)
treeacab1146f995fc104a2591d40bf2e251b12852bc
parent6c444ade550dcd1d911261a0e508f6fc1b17c973
windows: Fix compile issues with multiply or not defined GUIDs.

This fixes bug #416.
libserialport_internal.h