Add implementation for delete all error log entries in one shot

Resolves openbmc/openbmc#1561.

Change-Id: Iac5aaee1bdf9b87ccce9bf8801468ac5a8f9be6c
Signed-off-by: Nagaraju Goruganti <ngorugan@in.ibm.com>
diff --git a/log_manager.cpp b/log_manager.cpp
index b535039..c1fe383 100644
--- a/log_manager.cpp
+++ b/log_manager.cpp
@@ -23,7 +23,8 @@
 {
 namespace logging
 {
-
+namespace internal
+{
 void Manager::commit(uint64_t transactionId, std::string errMsg)
 {
     if (capped)
@@ -247,5 +248,6 @@
     entryId = *(std::max_element(errorIds.begin(), errorIds.end()));
 }
 
+} // namespace internal
 } // namespace logging
 } // namepsace phosphor