Remove external/libkmsxx/.gitmodules. am: 906a6c9a6a

Original change: https://android-review.googlesource.com/c/platform/external/libkmsxx/+/1830607

Change-Id: If1e0f0bb07e166af38979e5ff61488d114095894
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index e69de29..0000000
--- a/.gitmodules
+++ /dev/null