release: Kata Containers 1.7.0-alpha0

- channel: Check for channel type in kernel cmdline options
- systemd-target: Add chronyd.service to kata-containers.target
- make: Install systemd targets in systemd unit dir
- Revert vendor: Update libcontainer vendoring
- network: guest network interface support NOARP
- vendor: Update libcontainer vendoring
- lint: Switch golang linter to golangci-lint
- agent: support read-only rootfs

2af3599 channel: Check for channel type in kernel cmdline options
39696c0 vendor: Revert "vendor: Update libcontainer vendoring"
7866668 agent: Revert "agent: Fix container creation"
8f893b9 test: Revert "test: Fix mockContainer"
49e5847 systemd-target: Add chronyd.service to kata-containers.target
3aa90d2 network: guest network interface support NOARP
0bf9d1e make: Install systemd targets in systemd unit dir
7278038 lint: fix linter errors from new golang linter
b67fcc8 agent: support read-only rootfs
ab489ae test: Fix mockContainer
eb4eb55 agent: Fix container creation
a3277aa vendor: Update libcontainer vendoring

Signed-off-by: Eric Ernst <eric.ernst@intel.com>

VERSION

@@ -1 +1 @@
-1.6.0-rc2
+1.7.0-alpha0