debootstrap: update to 1.0.118

Added _GNU_SOURCE define to fix compilation warning.

Added patch to fix uclient-fetch as it does not support -nv.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

admin/debootstrap/patches/010-no-nvswitch.patch

@@ -0,0 +1,10 @@
+--- a/usr/share/debootstrap/functions
++++ b/usr/share/debootstrap/functions
+@@ -77,7 +77,6 @@ progress_next () {
+ }
+ 
+ wgetprogress () {
+-	[ ! "$VERBOSE" ] && NVSWITCH="-nv"
+ 	local ret=0
+ 	if [ "$USE_DEBIANINSTALLER_INTERACTION" ] && [ "$PROGRESS_NEXT" ]; then
+ 		# The exit status of a pipeline is that of the last command in