rename archive.h to bb_archive.h. no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/archival/libarchive/data_extract_to_stdout.c b/archival/libarchive/data_extract_to_stdout.c
index 91f3f35..f849f3b 100644
--- a/archival/libarchive/data_extract_to_stdout.c
+++ b/archival/libarchive/data_extract_to_stdout.c
@@ -4,7 +4,7 @@
  */
 
 #include "libbb.h"
-#include "archive.h"
+#include "bb_archive.h"
 
 void FAST_FUNC data_extract_to_stdout(archive_handle_t *archive_handle)
 {