bmc: move away from blobs namespace

The blobs namespace is really owned by phosphor-ipmi-blobs.  Move all
phosphor-ipmi-flash objects into ipmi_flash namespace.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I51b721ad4f3cdc4cc43846c942967ed2e5f16589
diff --git a/main.cpp b/main.cpp
index fc690b8..00ced2a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -32,7 +32,7 @@
 #include <phosphor-logging/log.hpp>
 #include <sdbusplus/bus.hpp>
 
-namespace blobs
+namespace ipmi_flash
 {
 namespace
 {
@@ -89,7 +89,7 @@
 
 } // namespace
 
-} // namespace blobs
+} // namespace ipmi_flash
 
 extern "C" {
 std::unique_ptr<blobs::GenericBlobInterface> createHandler();
@@ -99,9 +99,9 @@
 {
     using namespace phosphor::logging;
 
-    auto handler = blobs::FirmwareBlobHandler::CreateFirmwareBlobHandler(
-        blobs::supportedFirmware, blobs::supportedTransports,
-        blobs::SystemdVerification::CreateVerification(
+    auto handler = ipmi_flash::FirmwareBlobHandler::CreateFirmwareBlobHandler(
+        ipmi_flash::supportedFirmware, ipmi_flash::supportedTransports,
+        ipmi_flash::SystemdVerification::CreateVerification(
             sdbusplus::bus::new_default(), VERIFY_STATUS_FILENAME,
             VERIFY_DBUS_SERVICE));