Move --simply option to editorconfig

Because in v3.12.0 using --simplify on the commandline disables
editorconfig processing. Ref mvdan/sh#1173

Signed-off-by: Jan Dubois <jan.dubois@suse.com>

Author: jandubois

.editorconfig

@@ -18,3 +18,4 @@ indent_style = tab
 
 [*.{sh,bash,bats}]
 indent_size = 4
+simplify = true

bats/Makefile

@@ -19,9 +19,9 @@ lint:
 	find tests -name '*.bash' | xargs shellcheck -s bash -e $(SC_EXCLUDES)
 	find tests -name '*.bats' | xargs shellcheck -s bash -e $(SC_EXCLUDES)
 	find scripts -name '*.sh' | xargs shellcheck -s bash -e $(SC_EXCLUDES)
-	find tests -name '*.bash' | xargs shfmt --simplify --diff --indent 4
-	find tests -name '*.bats' | xargs shfmt --simplify --diff --indent 4
-	find scripts -name '*.sh' | xargs shfmt --simplify --diff --indent 4
+	find tests -name '*.bash' | xargs shfmt --diff
+	find tests -name '*.bats' | xargs shfmt --diff
+	find scripts -name '*.sh' | xargs shfmt --diff
 
 DEPS = bin/darwin/jq bin/linux/jq