Add LLDB reformatting to .git-blame-ignore-revs

llvm-svn: 370859
diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index f7acb2a..19a29ed 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -13,3 +13,6 @@
 
 # r365595: [Coding style change] Rename variables so that they start with a lowercase letter
 3837f4273fcc40cc519035479aefe78e5cbd3055
+
+# r280751: [Coding style change][lldb] Moved LLDB code base to use LLVM style
+b9c1b51e45b845debb76d8658edabca70ca56079