[llvm] [llvm-lit] Print environment variables when using env without subcommand (PR #98414)

[James Henderson via llvm-commits]

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@@ -6,32 +6,32 @@
 # NO-ARGS: BAR=2
 # NO-ARGS: FOO=1
 # NO-ARGS: QUX=3
-
+   
----------------
jh7370 wrote:

Nit, you've added trailing whitespace again here and on many other lines in this file. Please fix!

https://github.com/llvm/llvm-project/pull/98414