scripted-diff: LogPrintf -> LogInfo

This refactor does not change behavior.

-BEGIN VERIFY SCRIPT-

 sed --in-place 's/\<LogPrintf\>/LogInfo/g' \
   $( git grep -l '\<LogPrintf\>' -- ./contrib/ ./src/ ./test/ ':(exclude)src/logging.h' )

-END VERIFY SCRIPT-

src/logging.cpp

@@ -30,7 +30,7 @@ BCLog::Logger& LogInstance()
  * cleaned up by the OS/libc. Defining a logger as a global object doesn't work
  * since the order of destruction of static/global objects is undefined.
  * Consider if the logger gets destroyed, and then some later destructor calls
- * LogPrintf, maybe indirectly, and you get a core dump at shutdown trying to
+ * LogInfo, maybe indirectly, and you get a core dump at shutdown trying to
  * access the logger. When the shutdown sequence is fully audited and tested,
  * explicit destruction of these objects can be implemented by changing this
  * from a raw pointer to a std::unique_ptr.