getsounds.sh: add mode-line and reindent

build/getsounds.sh.in

 #!/bin/sh
+##### -*- mode:shell-script; indent-tabs-mode:nil; sh-basic-offset:2 -*-
 
 TAR=@TAR@
 ZCAT=@ZCAT@
@@ -8,10 +9,10 @@ CURL=@CURL@
 DIR=`pwd`
 
 if [ -x "$WGET" ] ; then
-    DOWNLOAD_CMD=$WGET
+  DOWNLOAD_CMD=$WGET
 fi
 if [ "x${DOWNLOAD_CMD}" = "x" -a -x "$CURL" ] ; then
-    DOWNLOAD_CMD="$CURL -O"
+  DOWNLOAD_CMD="$CURL -O"
 fi
 
 base=http://files.freeswitch.org/
@@ -23,8 +24,8 @@ pwd
 echo "# $0 $1 $2"
 
 if [ -n "$FS_SOUNDS_DIR" ] ; then
-    [ -d $FS_SOUNDS_DIR ] || mkdir -p $FS_SOUNDS_DIR
-    DIR=$FS_SOUNDS_DIR
+  [ -d $FS_SOUNDS_DIR ] || mkdir -p $FS_SOUNDS_DIR
+  DIR=$FS_SOUNDS_DIR
 fi
 
 if [ ! -f $DIR/$tarfile ] ; then
@@ -36,8 +37,8 @@ if [ ! -f $DIR/$tarfile ] ; then
 fi
 
 if [ ! -z $install ] ; then
-   test -d $install || mkdir $install
-   cd $install && $ZCAT -c -d $DIR/$tarfile | $TAR xf -
+  test -d $install || mkdir $install
+  cd $install && $ZCAT -c -d $DIR/$tarfile | $TAR xf -
 fi
 
 exit 0