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/test/ipmi_interface_mock.hpp b/src/ipmiblob/test/ipmi_interface_mock.hpp
index c3e187e..c8324af 100644
--- a/src/ipmiblob/test/ipmi_interface_mock.hpp
+++ b/src/ipmiblob/test/ipmi_interface_mock.hpp
@@ -4,7 +4,7 @@
 
 #include <gmock/gmock.h>
 
-namespace host_tool
+namespace ipmiblob
 {
 
 class IpmiInterfaceMock : public IpmiInterface
@@ -15,4 +15,4 @@
                  std::vector<std::uint8_t>(std::vector<std::uint8_t>&));
 };
 
-} // namespace host_tool
+} // namespace ipmiblob