test: whitespace changes only

Coding style for shell scripts:

  - Tabs for indent (change in Emacs needed)
  - Braces on their own line, like C functions

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

test/tenv/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 "$0")/..
@@ -15,11 +15,11 @@ TENV_ROOT="${TENV_ROOT:-$(pwd)/${TEST_DIR}/tenv-root}"
 PID_FILE="$TENV_ROOT/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
 
 source "$TEST_DIR/test.env"