skeleton: PAGER without blank and unset at end of for loop

The PAGER environment variable is including a blank character at the
end. Remove this.
A for loop has been unsetting the variable inside the loop, this is only
needed once at the end of the loop.

Signed-off-by: Florian La Roche <F.LaRoche@pilz.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 903b8446a8)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

system/skeleton/etc/profile

@@ -8,7 +8,7 @@ if [ "$PS1" ]; then
 	fi
 fi
 
-export PAGER='/bin/more '
+export PAGER='/bin/more'
 export EDITOR='/bin/vi'
 
 # Source configuration files from /etc/profile.d
@@ -16,5 +16,5 @@ for i in /etc/profile.d/*.sh ; do
 	if [ -r "$i" ]; then
 		. $i
 	fi
-	unset i
 done
+unset i