compile fix gcc-6
https://bugs.gentoo.org/show_bug.cgi?id=593946
Signed-of-by: Joerg Bornkessel <hd_brummy@gentoo.org> (2016/Oct/16)
--- mailbox-0.7.0/Makefile.old	2016-09-21 20:42:01.505376511 -0400
+++ mailbox-0.7.0/Makefile	2016-09-21 20:42:06.071280736 -0400
@@ -149,7 +149,7 @@
 
 INCLUDES +=
 
-DEFINES += -DPLUGIN_NAME_I18N='"$(PLUGIN)"'
+DEFINES += -DPLUGIN_NAME_I18N='"$(PLUGIN)"' -D__STL_CONFIG_H
 
 ### The object files (add further files here):
 
--- mailbox-0.7.0/AxLib/include/Ax/Tools/Trace.h.old	2016-09-21 20:35:30.849775089 -0400
+++ mailbox-0.7.0/AxLib/include/Ax/Tools/Trace.h	2016-09-21 20:35:35.926564690 -0400
@@ -40,9 +40,9 @@
 //-----------------------------------------------------------------------------
 //     define macros for users
 //-----------------------------------------------------------------------------
-#define wsdebugsyslog(Y...) dsyslog("mailbox: "Y)
-#define wswarnsyslog(Y...)  isyslog("mailbox: "Y)
-#define wserrorsyslog(Y...) esyslog("mailbox: "Y)
+#define wsdebugsyslog(Y...) dsyslog("mailbox: " Y)
+#define wswarnsyslog(Y...)  isyslog("mailbox: " Y)
+#define wserrorsyslog(Y...) esyslog("mailbox: " Y)
 
 #define wsdebug(X) do { } while(0);
 #define wsinfo(X)  do { wsdebugsyslog X ;} while(0);