libserialport.h.in: Drop unneeded <windows.h> #include.

This is not needed and would pollute the namespace of every
libserialport user on Windows.

diff --git a/libserialport.h.in b/libserialport.h.in
index d945d4f06ff096c173c18a7f1f58fb90cbff02ec..0b46497c477dfd6ef3573d6aeb6c9db9266e3e18 100644 (file)
--- a/libserialport.h.in
+++ b/libserialport.h.in
@@ -85,9 +85,6 @@ extern "C" {
 #endif
 
 #include <stddef.h>
-#ifdef _WIN32
-#include <windows.h>
-#endif
 
 /** Return values. */
 enum sp_return {