Fix bashisms in enlightenment_remote

Summary:
Since enlightenment_remote declares #!/bin/sh, it should stick to
standard bourne shell features.

Reviewers: devilhorns

Subscribers: cedric, zmike

Tags: #enlightenment-git

Differential Revision: https://phab.enlightenment.org/D10243

data/tools/enlightenment_remote

@@ -8,7 +8,7 @@
 #-------------------------------------------------------------------------------
 show_help(){
    # Actual implemented features:
-echo -e "
+printf "
 OPTIONS:
   -h This help
   -help This help
@@ -64,7 +64,7 @@ Note: This is a new implementation of enlightenment_remote,
 #   Show info about the new implementation of enlightenment_remote
 #-------------------------------------------------------------------------------
 show_help_new_tool(){
-   echo -e "
+   printf "
 This is a new implementation of enlightenment_remote, it uses dbus calls to
 enlightenment so it is using the new system, this tool is a front-end just like
 the original tool, created for the ease-to-use of the users and in order to
@@ -449,7 +449,7 @@ er_window_unmaximize(){
 #       RETURNS:  just finishes and exit
 #===============================================================================
 
-if ! type dbus-send > /dev/null 2>&1; then
+if ! which dbus-send > /dev/null 2>&1; then
    echo "E: dbus-send command not found, please install it first"
    exit 1
 fi