git-blame - Ignore formatting commit

There are several ways to ignore the formatting commit:

1. Configure local project:
    git config --local blame.ignoreRevsFile .git-blame-ignore-revs

2. Run blame with an argument:
    --ignore-revs-file .git-blame-ignore-revs
example:
    git blame --ignore-revs-file .git-blame-ignore-revs rdci/src/rdci.cc

Change-Id: Ic6eaa740850d9f1462d841361480307646e46b5e
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>

.git-blame-ignore-revs

@@ -0,0 +1,2 @@
+# ignore formatting commit
+434e40305d6771040caec164b6b1369cc0ef51ad