test: reindent

Standard Emacs shell-mode 4-space indent.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

test/lib/exec.sh

@@ -24,9 +24,9 @@
 set -eu
 
 if [ "$#" -lt 2 ]; then
-	echo "Usage:"
-	echo "  $0 [target-pid] [command [arguments]]"
-	exit 1
+    echo "Usage:"
+    echo "  $0 [target-pid] [command [arguments]]"
+    exit 1
 fi
 target="$1"
 shift
@@ -46,12 +46,12 @@ PATH="$TESTENV_PATH"
 export PATH
 
 "$nsenter"					\
-	--preserve-credentials			\
-	--user					\
-	--mount					\
-	--uts					\
-	--ipc					\
-	--net					\
-	--pid					\
-	-w -t "$target"				\
-	"$chroot" "$SYSROOT" "$@"
+    --preserve-credentials			\
+    --user					\
+    --mount					\
+    --uts					\
+    --ipc					\
+    --net					\
+    --pid					\
+    -w -t "$target"				\
+    "$chroot" "$SYSROOT" "$@"