Fix clang-format file for correct indent settings.

Change-Id: I8786baf33c0b84e3614e9d40c404eeef94b91236
diff --git a/adb/.clang-format b/adb/.clang-format
index 2b83a1f..0395c8e 100644
--- a/adb/.clang-format
+++ b/adb/.clang-format
@@ -4,8 +4,8 @@
 
 CommentPragmas: NOLINT:.*
 DerivePointerAlignment: false
-IndentWidth: 2
+IndentWidth: 4
 PointerAlignment: Left
-TabWidth: 2
+TabWidth: 4
 UseTab: Never
 PenaltyExcessCharacter: 32