Fix shfmt when used with apheleia-formatters-respect-indent-level (#379)

The shfmt formatter produced an invalid command invocation. The symptom
was an error: `eval: Invalid function: "-i"`

I couldn't figure out how to splice the list in correctly but
`--indent=` can be passed as one argument.

---------

Co-authored-by: Radon Rosborough <radon@intuitiveexplanations.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/test/formatters/samplecode/shfmt/out.bash b/test/formatters/samplecode/shfmt/out.bash
index 879aa94..a5903da 100644
--- a/test/formatters/samplecode/shfmt/out.bash
+++ b/test/formatters/samplecode/shfmt/out.bash
@@ -1,3 +1,3 @@
 function f() {
-    thing
+	thing
 }