Update macOS app bundle copyright notice

Author: dakcarto

mac/app.info.plist.in

@@ -15,7 +15,7 @@
 	<key>CFBundleSignature</key>
 	<string>QGIS</string>
 	<key>CFBundleGetInfoString</key>
-	<string>${QGIS_APP_NAME} ${COMPLETE_VERSION}-${RELEASE_NAME} (${SHA}), © 2002-2016 QGIS Development Team</string>
+	<string>${QGIS_APP_NAME} ${COMPLETE_VERSION}-${RELEASE_NAME} (${SHA}), © 2002-2017 QGIS Development Team</string>
 	<key>CFBundleShortVersionString</key>
 	<string>${COMPLETE_VERSION}</string>
 	<key>CFBundleVersion</key>
@@ -252,7 +252,7 @@
 			<array>
 				<string>sqlite</string>
 			</array>
-		</dict>		
+		</dict>
 	</array>
 	<key>CFBundleLocalizations</key>
 	<array>