remove all trailing whitespace

util/grub.d/10_hurd.in

@@ -50,7 +50,7 @@ case "${GRUB_FS}" in
 esac
 
 for i in /hurd/${hurd_fs}.static /hurd/exec ; do
-  if test -e "$i" ; then 
+  if test -e "$i" ; then
     echo "Found Hurd module: $i" >&2
     at_least_one=true
   else

util/grub.d/30_os-prober.in

@@ -52,7 +52,7 @@ EOF
     ;;
     linux)
       LINUXPROBED="`linux-boot-prober ${DEVICE} 2> /dev/null | tr ' ' '^' | paste -s -d ' '`"
- 
+
       for LINUX in ${LINUXPROBED} ; do
         LROOT="`echo ${LINUX} | cut -d ':' -f 1`"
         LBOOT="`echo ${LINUX} | cut -d ':' -f 2`"