Vagrantfile RAM default is too small.

- Will raise JIRA for someone to convert this to use binaries by default
- This means we should be able to get away with smaller VM for non-dev users

Change-Id: If3d9283ba2c169792a1ab71ff692c25de82d41f4
Signed-off-by: Keith Burns (alagalah) <alagalah@gmail.com>

build-root/vagrant/README

@@ -17,7 +17,7 @@ To use, edit env.sh then
 By default, the VM created is/has:
 - Ubuntu 14.04
 - 2 vCPUs
-- 2G of RAM
+- 4G of RAM
 - 2 NICs (1 x NAT - host access, 1 x VPP DPDK enabled)
 
 PROVIDERS:

build-root/vagrant/Vagrantfile

@@ -57,7 +57,7 @@ Vagrant.configure(2) do |config|
   end
 
   vmcpu=(ENV['VPP_VAGRANT_VMCPU'] || 2)
-  vmram=(ENV['VPP_VAGRANT_VMRAM'] || 2048)
+  vmram=(ENV['VPP_VAGRANT_VMRAM'] || 4096)
   
   config.vm.synced_folder "../../", "/vpp", disabled: false
   config.vm.provider "virtualbox" do |vb|