libc/stdio: Let STDIO_DISABLE_BUFFERING depends on FILE_STREAM
@@ -7,6 +7,7 @@ menu "Standard C I/O"
config STDIO_DISABLE_BUFFERING
bool "Disable STDIO Buffering"
+ depends on FILE_STREAM
default n
---help---
Tiny systems may need to disable all support for I/O buffering in
