utest: UTEST_SERIAL_POSIX_TC -> RT_UTEST_SERIAL_POSIX

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>

components/drivers/serial/utest/Kconfig

@@ -32,14 +32,14 @@ menu "Serial Unit Testcases"
             bool "qemu dedicated tests"
             default n
 
-        config UTEST_SERIAL_POSIX_TC
+        config RT_UTEST_SERIAL_POSIX
             bool "Serial posix testcase"
             default n
             select RT_USING_DFS
             select RT_USING_POSIX_FS
             select RT_USING_POSIX_TERMIOS
 
-        if UTEST_SERIAL_POSIX_TC
+        if RT_UTEST_SERIAL_POSIX
 
             config RT_SERIAL_POSIX_TC_DEVICE_NAME
                 string "the device name for serial posix test"

components/drivers/serial/utest/v2/SConscript

@@ -6,7 +6,7 @@ src     = Glob('*.c')
 
 path = [cwd]
 
-if GetDepend(['UTEST_SERIAL_POSIX_TC']):
+if GetDepend(['RT_UTEST_SERIAL_POSIX']):
     src += Glob('posix/*.c')
 
 if GetDepend(['RT_UTEST_SERIAL_QEMU']):