Fix leap install test (#11379)

Signed-off-by: Derek Nola <[email protected]>

tests/install/opensuse-leap/Vagrantfile

@@ -18,7 +18,8 @@ Vagrant.configure("2") do |config|
     test.vm.provision "add-bin-path", type: "shell", inline: "echo \"export PATH=/usr/local/bin:\$PATH\" >> ~/.bashrc"
     test.vm.provision 'k3s-upload', type: 'file', run: 'always', source: ENV['TEST_INSTALL_SH'], destination: 'install.sh'
     # /sbin/apparmor_parser is needed by the 1.21 kubelet if the value of /sys/module/apparmor/parameters/enabled is Y
-    test.vm.provision 'k3s-prepare', type: 'shell', run: 'once', inline: 'zypper install -y apparmor-parser'
+    # Leap 15.6+ VM images are missing procps for some reason.
+    test.vm.provision 'k3s-prepare', type: 'shell', run: 'once', inline: 'zypper install -y apparmor-parser procps'
     test.vm.provision 'k3s-install', type: 'k3s', run: 'once' do |k3s|
       k3s.installer_url = 'file:///home/vagrant/install.sh'
       k3s.args = %w[server]