Merge pull request nasa#111 from chillfig/inc_platform_header

Fix nasa#110, adds #include hs_platform_cfg.h

Author: dzbaker

fsw/src/hs_sysmon.c

@@ -30,7 +30,7 @@
 ** Includes
 *************************************************************************/
 #include "hs_sysmon.h"
-#include "hs_internal_cfg.h"
+#include "hs_platform_cfg.h"
 #include "hs_app.h"
 
 #include "cfe.h"