test: reindent

Standard Emacs shell-mode 4-space indent.

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

test/lib/enter.sh

@@ -4,10 +4,10 @@ set -eu
 
 cmd=""
 if [ "$#" -lt 1 ]; then
-	cmd="/bin/sh"
+    cmd="/bin/sh"
 else
-	cmd=$1
-	shift
+    cmd=$1
+    shift
 fi
 
 TEST_DIR=$(dirname "$0")/..
@@ -15,11 +15,11 @@ SYSROOT="${SYSROOT:-$(pwd)/${TEST_DIR}/sysroot}"
 PID_FILE="$SYSROOT/running_test.pid"
 
 if [ -f  "$PID_FILE" ] ; then
-	target=$(cat "$PID_FILE")
-	target=$(pgrep -P "$target")
+    target=$(cat "$PID_FILE")
+    target=$(pgrep -P "$target")
 else
-	echo "No test running!"
-	exit 1
+    echo "No test running!"
+    exit 1
 fi
 
 # shellcheck disable=SC1091