[PATCH] Documentation: Fix build failure of docs.

[Saikiran Madugula <hummerbliss@gmail.com>]

This patch fixes the build failure due to what seems to be extraneous
characters, "+++" in the git-filter-branch.txt file.

$make man

...

ASCIIDOC git-filter-branch.xml
    XMLTO git-filter-branch.1
xmlto: input does not validate (status 1)
/home/bobthe/git.kernel.org/git/Documentation/git-filter-branch.xml:435:
parser error : PCDATA invalid Char value 7
Clone it with <literal>git clone +++0+++</literal>.  The clone
                                    ^
/home/bobthe/git.kernel.org/git/Documentation/git-filter-branch.xml:435:
parser error : PCDATA invalid Char value 7
Clone it with <literal>git clone +++0+++</literal>.  The clone
                                      ^
make[1]: *** [git-filter-branch.1] Error 1
make[1]: Leaving directory
`/home/bobthe/git.kernel.org/git/Documentation'
make: *** [man] Error 2

...

Signed-off-by: Saikiran Madugula <hummerbliss@gmail.com>
---
 Documentation/git-filter-branch.txt |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt
index ab527b5..8a261c7 100644
--- a/Documentation/git-filter-branch.txt
+++ b/Documentation/git-filter-branch.txt
@@ -364,7 +364,7 @@ objects until you tell it to.  First make sure that:
 Then there are two ways to get a smaller repository.  A safer way is
 to clone, that keeps your original intact.
 
-* Clone it with `git clone +++file:///path/to/repo+++`.  The clone
+* Clone it with `git clone file:///path/to/repo`.  The clone
   will not have the removed objects.  See linkgit:git-clone[1].  (Note
   that cloning with a plain path just hardlinks everything!)
 
-- 
1.5.6.3