Ignore cargo output in all directories, not just virtualizationservice. am: d174e99566

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/1906495

Change-Id: Ia9a6d6554367164867f2ab073999965606fb59a3
diff --git a/virtualizationservice/.gitignore b/.gitignore
similarity index 100%
rename from virtualizationservice/.gitignore
rename to .gitignore