namespace: s/host_tool/ipmiblob/g

Renamed the namespace to encapsulate the library.

Change-Id: I3deb82df5cf6916c505b57864e22a412542c9b6c
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/src/ipmiblob/blob_handler.hpp b/src/ipmiblob/blob_handler.hpp
index cbac9d4..22ad5f5 100644
--- a/src/ipmiblob/blob_handler.hpp
+++ b/src/ipmiblob/blob_handler.hpp
@@ -3,7 +3,7 @@
 #include "blob_interface.hpp"
 #include "ipmi_interface.hpp"
 
-namespace host_tool
+namespace ipmiblob
 {
 
 class BlobHandler : public BlobInterface
@@ -105,4 +105,4 @@
     IpmiInterface* ipmi;
 };
 
-} // namespace host_tool
+} // namespace ipmiblob