Documentation/config/pgp.txt: replace stray <TAB> character with <SPC>

Specifically, replace the tab between "the" and "first" with a space.

Signed-off-by: Greg Hurrell <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: wincent

Documentation/config/gpg.txt

@@ -37,7 +37,7 @@ gpg.minTrustLevel::
 gpg.ssh.defaultKeyCommand::
 	This command that will be run when user.signingkey is not set and a ssh
 	signature is requested. On successful exit a valid ssh public key is
-	expected in the	first line of its output. To automatically use the first
+	expected in the first line of its output. To automatically use the first
 	available key from your ssh-agent set this to "ssh-add -L".
 
 gpg.ssh.allowedSignersFile::