ipmb: Add phosphor-logging to link

It's now required.

Change-Id: Ieeca68f2c1bddf99151fb413d78f716f0e3849cb
Signed-off-by: James Feist <james.feist@linux.intel.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d9e8d1b..9752096 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,6 +57,7 @@
 target_link_libraries (${PROJECT_NAME} boost_coroutine)
 target_link_libraries (${PROJECT_NAME} sdbusplus -lstdc++fs)
 target_link_libraries (${PROJECT_NAME} ${Boost_LIBRARIES})
+target_link_libraries(${PROJECT_NAME} phosphor_logging)
 
 link_directories (${EXTERNAL_INSTALL_LOCATION}/lib)