fs: Conditionally stop recursing into notify/

This patch stops the build from recursing into fs/notify and its
subdirectories. Because in a tinyconfig build the generated built-in.o-s
were empty (no file was compiled), this is speeding up the compilation
process.

Signed-off-by: Iulia Manda <iulia.manda21@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
2 files changed