War on whitespace

This uses "git-apply --whitespace=strip" to fix whitespace errors that have
crept in to our source files over time.  There are a few files that need
to have trailing whitespaces (most notably, test vectors).  The results
still passes the test, and build result in Documentation/ area is unchanged.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/git-svnimport.perl b/git-svnimport.perl
index 3af8c7e..f459762 100755
--- a/git-svnimport.perl
+++ b/git-svnimport.perl
@@ -542,7 +542,7 @@
 	if ($node_kind eq $SVN::Node::dir) {
 		$srcpath =~ s#/*$#/#;
 	}
-	
+
 	my $pid = open my $f,'-|';
 	die $! unless defined $pid;
 	if (!$pid) {
@@ -560,7 +560,7 @@
 		} else {
 			$p = $path;
 		}
-		push(@$new,[$mode,$sha1,$p]);	
+		push(@$new,[$mode,$sha1,$p]);
 	}
 	close($f) or
 		print STDERR "$newrev:$newbranch: could not list files in $oldpath \@ $rev\n";