[PATCH] .gitattributes: use 'dts' diff driver for *.dtso

[Masahiro Yamada]

Now we have the third extension for DT source files (overlay).

Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---

 .gitattributes | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitattributes b/.gitattributes
index 4b32eaa9571e..a49e9ee50e9f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,3 +2,4 @@
 *.h   diff=cpp
 *.dtsi diff=dts
 *.dts  diff=dts
+*.dtso diff=dts
-- 
2.34.1