Add googletest wrap file
With this, unit tests can be run in a standalone session.
Tested:
Standalone tests work:
```
1/4 test_systemd_parser OK 0.01s
2/4 test_systemd_signal OK 0.01s
3/4 test_hypervisor_state OK 0.01s
4/4 test_scheduled_host_transition OK 0.01s
Ok: 4
Expected Fail: 0
Fail: 0
Unexpected Pass: 0
Skipped: 0
Timeout: 0
```
Change-Id: I434320257498a891af5f15835fdee9927e7d5aee
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/subprojects/googletest.wrap b/subprojects/googletest.wrap
new file mode 100644
index 0000000..56da9ef
--- /dev/null
+++ b/subprojects/googletest.wrap
@@ -0,0 +1,3 @@
+[wrap-git]
+url = https://github.com/google/googletest
+revision = HEAD