Version bump in Mac pkg.

ext/installfiles/mac/ZeroTier One.pkgproj

@@ -759,7 +759,7 @@
 			<key>OVERWRITE_PERMISSIONS</key>
 			<false/>
 			<key>VERSION</key>
-			<string>1.1.6</string>
+			<string>1.1.8</string>
 		</dict>
 		<key>PROJECT_COMMENTS</key>
 		<dict>