snapcraft: use non-shallow clone for nvidia-container

Signed-off-by: Simon Deziel <[email protected]>
(cherry picked from commit 3780d4b)

snapcraft.yaml

@@ -568,9 +568,9 @@ parts:
     after:
       - libseccomp
     source: https://github.com/NVIDIA/libnvidia-container
-    # XXX: fails to build if using source-commit
-    source-depth: 1
-    source-tag: v1.16.1
+    source-commit: 4c2494f16573b585788a42e9c7bee76ecd48c73d # v1.16.1
+    # XXX: fails to build if using source-commit and source-depth
+    #source-depth: 1
     source-type: git
     plugin: make
     build-packages: