fix(grfn/emacs): Give all snippets a unique uuid

Change-Id: Iae2ce3783bc2632b265641e286b4145373c7a226
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8478
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI

users/grfn/emacs.d/snippets/haskell-mode/hlint

@@ -1,6 +1,6 @@
 # -*- mode: snippet -*-
 # name: hlint
-# uuid:
+# uuid: hlint
 # expand-env: ((yas-indent-line 'fixed))
 # key: hlint
 # condition: t

users/grfn/emacs.d/snippets/haskell-mode/test-group

@@ -1,6 +1,6 @@
 # -*- mode: snippet -*-
 # name: test-group
-# uuid:
+# uuid: test-group
 # key: testGroup
 # condition: t
 # --