common: Kconfig: SYS_CONSOLE_ENV_OVERWRITE depends on SYS_CONSOLE_IS_IN_ENV

CONFIG_SYS_CONSOLE_ENV_OVERWRITE is implemented in common/console.c
when "#if CONFIG_IS_ENABLED(SYS_CONSOLE_IS_IN_ENV)" is met.

It is recommended to add dependency constraints to its definition.

Suggested-by: Yanjie Ren <renyanjie01@gmail.com>
Signed-off-by: Ying Sun <sunying@nj.iscas.ac.cn>
diff --git a/common/Kconfig b/common/Kconfig
index bbabadb..42baca2 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -256,6 +256,7 @@
 
 config SYS_CONSOLE_ENV_OVERWRITE
 	bool "Update environment variables during console init"
+	depends on SYS_CONSOLE_IS_IN_ENV
 	help
 	  The console environment variables (stdout, stdin, stderr) can be
 	  used to determine the correct console devices on start-up. This