build(core): Make coverage generation an advanced option

CMakeLists.txt

@@ -133,7 +133,6 @@ option(UA_ENABLE_SUBSCRIPTIONS "Enable subscriptions support." ON)
 option(UA_ENABLE_SUBSCRIPTIONS_EVENTS "Enable the use of event subscriptions" OFF)
 option(UA_ENABLE_DISCOVERY "Enable Discovery Service (LDS)" ON)
 option(UA_ENABLE_DISCOVERY_MULTICAST "Enable Discovery Service with multicast support (LDS-ME)" OFF)
-option(UA_ENABLE_COVERAGE "Enable gcov coverage" OFF)
 option(UA_ENABLE_ENCRYPTION "Enable encryption support (uses mbedTLS)" OFF)
 option(UA_ENABLE_MICRO_EMB_DEV_PROFILE "Builds CTT Compliant Micro Embedded Device Server Profile" OFF)
 option(BUILD_SHARED_LIBS "Enable building of shared libraries (dll/so)" OFF)
@@ -190,6 +189,9 @@ if(UA_ENABLE_DISCOVERY_MULTICAST AND NOT UA_ENABLE_DISCOVERY)
 endif()
 
 # Advanced options
+option(UA_ENABLE_COVERAGE "Enable gcov coverage" OFF)
+mark_as_advanced(UA_ENABLE_COVERAGE)
+
 option(UA_ENABLE_QUERY "Enable query support in the client (most servers don't support it)" OFF)
 mark_as_advanced(UA_ENABLE_QUERY)