[logging] Comment all continuing logs.

Most logs should terminated with a '\n'. Some logs
are built up over multiple calls to logPrintf(), so
do not need a newline terminater. Comment all of
these 'continued' logs as a linter hing.

src/dbwrapper.cpp

@@ -63,7 +63,7 @@ public:
 
                 assert(p <= limit);
                 base[std::min(bufsize - 1, (int)(p - base))] = '\0';
-                LogPrintf("leveldb: %s", base);
+                LogPrintf("leveldb: %s", base);  /* Continued */
                 if (base != buffer) {
                     delete[] base;
                 }