Grant crosvm CAP_IPC_LOCK via filesystem config.

Bug: 204298056
Test: Ran test VM, checked /proc/$PID/status of crosvm for CapEff.
Change-Id: I5fd105ac9f4a0bf50b16bfe5e68698245c0f8885
diff --git a/apex/canned_fs_config b/apex/canned_fs_config
new file mode 100644
index 0000000..1cf63b6
--- /dev/null
+++ b/apex/canned_fs_config
@@ -0,0 +1 @@
+/bin/crosvm 0 2000 0755 capabilities=0x4000