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

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 8157b4f..efde3b6 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -62,7 +62,7 @@
 #if ENABLE_FEATURE_COMPRESS_USAGE
 
 static const char packed_usage[] ALIGN1 = { PACKED_USAGE };
-# include "archive.h"
+# include "bb_archive.h"
 static const char *unpack_usage_messages(void)
 {
 	char *outbuf = NULL;