lib/cache: fixed incorrect ranking in some places

fixed incorrect tagging in rrmap where secure rank would overflow

found by @gdemidov

lib/cache.h

@@ -40,16 +40,16 @@ enum kr_cache_rank {
 	KR_RANK_INSECURE  = 1,  /* Entry is DNSSEC insecure (e.g. RRSIG not exists). */
 	KR_RANK_NONAUTH   = 8,  /* Entry from authority section (i.e. parent-side) */
 	KR_RANK_AUTH      = 16, /* Entry from answer (authoritative data) */
-	KR_RANK_SECURE    = 64, /* Entry is DNSSEC valid (e.g. RRSIG exists). */
+	KR_RANK_SECURE    = 32, /* Entry is DNSSEC valid (e.g. RRSIG exists). */
 	/* @note Rank must not exceed 6 bits */
 };
 
 /** Cache entry flags */
 enum kr_cache_flag {
-	KR_CACHE_FLAG_NONE	  = 0,
-	KR_CACHE_FLAG_WCARD_PROOF = 1  /* Entry contains either packet with wildcard
-                                        * answer either record for which wildcard
-                                        * expansion proof is needed */
+	KR_CACHE_FLAG_NONE	      = 0,
+	KR_CACHE_FLAG_WCARD_PROOF = 1, /* Entry contains either packet with wildcard
+	                                * answer either record for which wildcard
+	                                * expansion proof is needed */
 };