kernel: 6.1: add missing CONFIG_TEST_DYNAMIC_DEBUG option

This new option (default N) will generate prompts building with OpenWrt
configs that set CONFIG_KERNEL_DYNAMIC_DEBUG=y. Fix this by adding the
disabled option to the generic config.

Signed-off-by: Tony Ambardar <[email protected]>

target/linux/generic/config-6.1

@@ -6681,6 +6681,7 @@ CONFIG_TCP_CONG_CUBIC=y
 # CONFIG_TEST_CLOCKSOURCE_WATCHDOG is not set
 # CONFIG_TEST_DEBUG_VIRTUAL is not set
 # CONFIG_TEST_DIV64 is not set
+# CONFIG_TEST_DYNAMIC_DEBUG is not set
 # CONFIG_TEST_FIRMWARE is not set
 # CONFIG_TEST_FREE_PAGES is not set
 # CONFIG_TEST_HASH is not set