Rename tun_if.{c,h} => tuntap_if.c{c,h}

The next commit introduces functions to also manage TAP interfaces.

common/utils/CMakeLists.txt

@@ -14,7 +14,7 @@ add_subdirectory(nr)
 add_subdirectory(LOG)
 add_subdirectory(threadPool)
 add_subdirectory(time_manager)
-add_library(utils utils.c system.c time_meas.c time_stat.c tun_if.c)
+add_library(utils utils.c system.c time_meas.c time_stat.c tuntap_if.c)
 target_include_directories(utils PUBLIC .)
 target_link_libraries(utils PRIVATE ${T_LIB})
 if (ENABLE_TESTS)

common/utils/tuntap_if.c

@@ -30,7 +30,7 @@
 #include <linux/if_tun.h>
 #include <linux/netlink.h>
 
-#include "tun_if.h"
+#include "tuntap_if.h"
 #include "common/platform_constants.h"
 #include "common/utils/LOG/log.h"
 #include "common/utils/system.h"