Change a debug log to a verbose log.

Unlike ALOGV, messages from ALOGD are logged on
all configurations. Not finding an entry in a zip
file is a "normal" occurrence so using an ALOGD
message for it amounts to spam.

Change-Id: I2c60d11e8a750be5106afd65c3c5e335f53f01b6
diff --git a/libziparchive/zip_archive.cc b/libziparchive/zip_archive.cc
index 2b827b3..8436d49 100644
--- a/libziparchive/zip_archive.cc
+++ b/libziparchive/zip_archive.cc
@@ -818,7 +818,7 @@
     archive->hash_table_size, entryName, nameLen);
 
   if (ent < 0) {
-    ALOGD("Zip: Could not find entry %.*s", nameLen, entryName);
+    ALOGV("Zip: Could not find entry %.*s", nameLen, entryName);
     return ent;
   }