update CMake

CMakeLists.txt

@@ -23,11 +23,12 @@ add_executable(proxy
 add_executable(endpoint
 	src/server/server.c
         src/endpoint.c
-        src/crc/polynomial_div.c
-        src/crc/correction_table.c)
+        src/utils/crc.c
+)
 
 add_executable(client
-        src/client.c)
+        src/client.c
+        src/utils/crc.c)
 
 target_link_libraries(proxy PRIVATE Threads::Threads)
 target_link_libraries(client PRIVATE Threads::Threads)