Use "detail" as minimum severity in optimised builds of O2.

Author: ktf

dependencies/O2CompileFlags.cmake

@@ -93,7 +93,7 @@ ELSE()
     set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
     set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g -DNDEBUG")
     if (CMAKE_BUILD_TYPE STREQUAL "RELEASE" OR CMAKE_BUILD_TYPE STREQUAL "RELWITHDEBINFO")
-      set(FAIR_MIN_SEVERITY "info")
+      set(FAIR_MIN_SEVERITY "detail")
     endif()
 ENDIF()
 set(CMAKE_C_FLAGS_RELEASE "-O2")