Create CMake E1AP_RELEASE variable from E1AP_VERSION

openair2/E1AP/MESSAGES/CMakeLists.txt

 set(E1AP_VERSION 16 78 0)
 make_version(E1AP_cc ${E1AP_VERSION})
 #add_definitions(-DE1AP_VERSION=${E1AP_cc})
-
-# TODO from E1AP_VERSION
-set(E1AP_RELEASE "16.78.0")
+string(REPLACE ";" "." E1AP_RELEASE "${E1AP_VERSION}")
 
 if(E1AP_RELEASE VERSION_EQUAL "16.78.0")
   include(ASN.1/38463-g80.R16.78.0.cmake)
@@ -11,11 +9,6 @@ else()
   message(FATAL_ERROR "unknown E1AP_RELEASE ${E1AP_RELEASE}")
 endif()
 
-message(STATUS "E1AP_VERSION ${E1AP_VERSION}")
-message(STATUS "E1AP_cc ${E1AP_cc}")
-message(STATUS "E1AP_RELEASE ${E1AP_RELEASE}")
-message(STATUS "E1AP_GRAMMAR ${E1AP_GRAMMAR}")
-
 add_custom_command(OUTPUT ${e1ap_source} ${e1ap_headers}
   COMMAND ASN1C_PREFIX=E1AP_ asn1c -gen-PER -no-gen-OER -fcompound-names -no-gen-example -findirect-choice -fno-include-deps -D ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/${E1AP_GRAMMAR}
   DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${E1AP_GRAMMAR}