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>

ssh-upload.c

@@ -29,24 +29,24 @@ static int serve_object(int fd_in, int fd_out) {
 	}
 	if (!size)
 		return -1;
-	
+
 	if (verbose)
 		fprintf(stderr, "Serving %s\n", sha1_to_hex(sha1));
 
 	remote = 0;
-	
+
 	if (!has_sha1_file(sha1)) {
 		fprintf(stderr, "git-ssh-upload: could not find %s\n",
 			sha1_to_hex(sha1));
 		remote = -1;
 	}
-	
+
 	if (write_in_full(fd_out, &remote, 1) != 1)
 		return 0;
-	
+
 	if (remote < 0)
 		return 0;
-	
+
 	return write_sha1_to_fd(fd_out, sha1);
 }