package.h: Update copyright year to 2017

For perceived freshness of command-line tools.

Change-Id: I835c2d116d2b5d4d654149a9d6d790a4fb8e253f
Reviewed-on: https://chromium-review.googlesource.com/448202
Reviewed-by: Scott Graham <scottmg@chromium.org>

package.h

@@ -19,7 +19,7 @@
 #define PACKAGE_COPYRIGHT \
   "Copyright " PACKAGE_COPYRIGHT_YEAR " " PACKAGE_COPYRIGHT_OWNER
 #define PACKAGE_COPYRIGHT_OWNER "The Crashpad Authors"
-#define PACKAGE_COPYRIGHT_YEAR "2016"
+#define PACKAGE_COPYRIGHT_YEAR "2017"
 #define PACKAGE_NAME "Crashpad"
 #define PACKAGE_STRING PACKAGE_NAME " " PACKAGE_VERSION
 #define PACKAGE_TARNAME "crashpad"