debian: Fix tabs vs spaces.

Getting the following message while trying to build a debian package.
debian/openvswitch-switch.init
debian/openvswitch-switch.postinst
See above for files that use tabs for indentation.
Please use spaces instead.
Fix it.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Simon Horman <horms@ovn.org>

Author: roidayan

debian/openvswitch-switch.init

@@ -47,21 +47,21 @@ load_kmod () {
 
 start () {
     if ovs_ctl load-kmod; then
-	:
+        :
     else
-	echo "Module has probably not been built for this kernel."
-	echo "Please install Linux 3.3 or later with openvswitch kernel support."
+        echo "Module has probably not been built for this kernel."
+        echo "Please install Linux 3.3 or later with openvswitch kernel support."
 
-	if test X"$OVS_MISSING_KMOD_OK" = Xyes; then
-	    # We're being invoked by the package postinst.  Do not
-	    # fail package installation just because the kernel module
-	    # is not available.
-	    exit 0
-	fi
+        if test X"$OVS_MISSING_KMOD_OK" = Xyes; then
+            # We're being invoked by the package postinst.  Do not
+            # fail package installation just because the kernel module
+            # is not available.
+            exit 0
+        fi
     fi
     set ovs_ctl ${1-start} --system-id=random
     if test X"$FORCE_COREFILES" != X; then
-	set "$@" --force-corefiles="$FORCE_COREFILES"
+        set "$@" --force-corefiles="$FORCE_COREFILES"
     fi
     set "$@" $OVS_CTL_OPTS
     "$@" || exit $?
@@ -113,7 +113,7 @@ restart () {
 case $1 in
     start)
         start
-	;;
+        ;;
     stop | force-stop)
         stop
         ;;

debian/openvswitch-switch.postinst

@@ -30,20 +30,20 @@ case "$1" in
             mv "${conffile}.dpkg-bak" "${conffile}"
         fi
 
-	# Ensure that /etc/openvswitch/conf.db links to /var/lib/openvswitch,
-	# moving an existing file if there is one.
-	#
-	# Ditto for .conf.db.~lock~.
-	for base in conf.db .conf.db.~lock~; do
-	    new=/var/lib/openvswitch/$base
-	    old=/etc/openvswitch/$base
-	    if test -f $old && test ! -e $new; then
-		mv $old $new
-	    fi
-	    if test ! -e $old && test ! -h $old; then
-		ln -s $new $old
-	    fi
-	done
+        # Ensure that /etc/openvswitch/conf.db links to /var/lib/openvswitch,
+        # moving an existing file if there is one.
+        #
+        # Ditto for .conf.db.~lock~.
+        for base in conf.db .conf.db.~lock~; do
+            new=/var/lib/openvswitch/$base
+            old=/etc/openvswitch/$base
+            if test -f $old && test ! -e $new; then
+                mv $old $new
+            fi
+            if test ! -e $old && test ! -h $old; then
+                ln -s $new $old
+            fi
+        done
         ;;
 
     abort-upgrade|abort-remove|abort-deconfigure)