whitespace cleanup. no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/archival/libarchive/lzo1x_c.c b/archival/libarchive/lzo1x_c.c
index cc86f74..8c77072 100644
--- a/archival/libarchive/lzo1x_c.c
+++ b/archival/libarchive/lzo1x_c.c
@@ -15,7 +15,7 @@
 
    The LZO library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License