torture: Prepare scripting for shift from %p to %pK

Because %p prints "(null)" and %pK prints "0000000000000000" or (on
32-bit systems) "00000000", this commit adjusts torture-test scripting
accordingly.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

tools/testing/selftests/rcutorture/bin/parse-torture.sh

@@ -55,7 +55,7 @@ then
 	exit
 fi
 
-grep --binary-files=text 'torture:.*ver:' $file | grep --binary-files=text -v '(null)' | sed -e 's/^(initramfs)[^]]*] //' -e 's/^\[[^]]*] //' |
+grep --binary-files=text 'torture:.*ver:' $file | egrep --binary-files=text -v '\(null\)|rtc: 000000000* ' | sed -e 's/^(initramfs)[^]]*] //' -e 's/^\[[^]]*] //' |
 awk '
 BEGIN	{
 	ver = 0;