Partially revert "Clarify who learns about ContactInfo."

This reverts the torrc.sample.in changes from commit
66a04a6a.

We're going to not make this change in 0.2.4, since changing
torrc.sample.in makes all the debian users do some pointless
busywork. see tor-dev discusion of 9 Oct 2013.

src/config/torrc.sample.in

@@ -120,12 +120,9 @@
 ## is per month)
 #AccountingStart month 3 15:00
 
-## Administrative contact information for this relay or bridge. This line
-## can be used to contact you if your relay or bridge is misconfigured or
-## something else goes wrong. Note that we archive and publish all
-## descriptors containing these lines and that Google indexes them, so
-## spammers might also collect them. You may want to obscure the fact that
-## it's an email address and/or generate a new address for this purpose.
+## Contact info to be published in the directory, so we can contact you
+## if your relay is misconfigured or something else goes wrong. Google
+## indexes this, so spammers might also collect it.
 #ContactInfo Random Person <nobody AT example dot com>
 ## You might also include your PGP or GPG fingerprint if you have one:
 #ContactInfo 0xFFFFFFFF Random Person <nobody AT example dot com>