Do not read LOCATION property any more

This addresses an issue mentioned in #55

CMakeLists.txt

     target_link_libraries(${PROJECT_NAME} ${LIBSOCKET} ${LIBNSL})
 endif()
 
-get_target_property(POSTSRSD ${PROJECT_NAME} LOCATION)
-get_filename_component(POSTSRSD ${POSTSRSD} NAME_WE)
-set(APPARMOR_PROFILE "${CMAKE_INSTALL_PREFIX}/sbin/${POSTSRSD}")
+set(POSTSRSD "$<TARGET_FILE_NAME:${PROJECT_NAME}>")
+set(APPARMOR_PROFILE "${CMAKE_INSTALL_PREFIX}/sbin/${PROJECT_NAME}")
 string(REGEX REPLACE "^/+" "" APPARMOR_PROFILE "${APPARMOR_PROFILE}")
 string(REPLACE "/" "." APPARMOR_PROFILE "${APPARMOR_PROFILE}")