Fixed conditions in network_ip_ends_in_one

Solve error: undefined method `end_with?' for nil:NilClass (NoMethodError)

Author: MatrixDJ96

plugins/kernel_v2/config/vm.rb

@@ -922,8 +922,8 @@ def validate(machine, ignore_provider=nil)
                 errors << I18n.t("vagrant.config.vm.network_ip_required")
               end
             end
-
-            if options[:ip] && options[:ip].end_with?(".1") || options[:ip].end_with?(":1") && (options[:type] || "").to_sym != :dhcp
+            
+            if options[:ip] && (options[:ip].end_with?(".1") || options[:ip].end_with?(":1")) && (options[:type] || "").to_sym != :dhcp
               machine.ui.warn(I18n.t(
                 "vagrant.config.vm.network_ip_ends_in_one"))
             end