.clang-format: allow packing of initializer lists

Change-Id: Iffe907de3a4db519b50f3855c121c8f6d26db450

.clang-format

diff --git a/.clang-format b/.clang-format
index d94d750..11b532c 100644
--- a/.clang-format
+++ b/.clang-format
@@ -24,7 +24,7 @@
 BreakConstructorInitializersBeforeComma: false
 ColumnLimit:     80
 CommentPragmas:  '^ IWYU pragma:'
-ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
 ConstructorInitializerIndentWidth: 4
 ContinuationIndentWidth: 4
 Cpp11BracedListStyle: true