.gitattributes: introduce git attributes for improved Python diffs

In the absence of respective instructions, git will use a rather generic
approach to generate diffs and patches. Introduce a git attributes file
which results in improved output for Python sources (i.e. all protocol
decoders).

Signed-off-by: Gerhard Sittig <redacted>

diff --git a/.gitattributes b/.gitattributes
new file mode 100644 (file)
index 0000000..125e3d3
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.py   diff=python