[gjs/meson.msvc: 23/26] gjs/context.h: Only include sys/signal.h on non-Windows

[Chun-wei Fan <fanchunwei src gnome org>]

commit f7e6313b773a2556b79d4a2167757cbc4761d984
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Oct 25 15:30:46 2019 +0800

    gjs/context.h: Only include sys/signal.h on non-Windows
    
    This is a public header file, so we only include sys/signal.h when we
    are not on Windows.

 gjs/context.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/gjs/context.h b/gjs/context.h
index a02deb0b..b173c32c 100644
--- a/gjs/context.h
+++ b/gjs/context.h
@@ -29,7 +29,10 @@
 #endif
 
 #include <stdbool.h>    /* IWYU pragma: keep */
-#include <sys/signal.h> /* for siginfo_t */
+
+#ifndef _WIN32
+#    include <sys/signal.h> /* for siginfo_t */
+#endif
 
 #include <glib-object.h>
 #include <glib.h>