console: winstream: add missing Kconfig dependency

Add a missed dependency to all sub-symbols of `WINSTREAM_CONSOLE`.

Signed-off-by: Jordan Yates <jordan@embeint.com>

Author: JordanYates

drivers/console/Kconfig

@@ -284,6 +284,8 @@ config WINSTREAM_CONSOLE
 
 	  See the WINSTREAM Kconfig help for more information.
 
+if WINSTREAM_CONSOLE
+
 config WINSTREAM_CONSOLE_STATIC
 	bool "Use static/linkable memory for the winstream console"
 	default y if !SOC_FAMILY_INTEL_ADSP
@@ -300,4 +302,6 @@ config WINSTREAM_CONSOLE_STATIC_SIZE
 	help
 	  Size of winstream console buffer, in bytes
 
+endif # WINSTREAM_CONSOLE
+
 endif # CONSOLE