.gitignore updates

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/Documentation/spi/.gitignore b/Documentation/spi/.gitignore
new file mode 100644
index 0000000..4280576
--- /dev/null
+++ b/Documentation/spi/.gitignore
@@ -0,0 +1,2 @@
+spidev_fdx
+spidev_test