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/crc.hpp b/src/ipmiblob/crc.hpp
index c335ed2..c257ad5 100644
--- a/src/ipmiblob/crc.hpp
+++ b/src/ipmiblob/crc.hpp
@@ -3,7 +3,7 @@
 #include <cstdint>
 #include <vector>
 
-namespace host_tool
+namespace ipmiblob
 {
 
 /**
@@ -17,4 +17,4 @@
  */
 std::uint16_t generateCrc(const std::vector<std::uint8_t>& data);
 
-} // namespace host_tool
+} // namespace ipmiblob