lint: src/.clang-format

Move to top level so that

    clang-format -style=file

can find it regardless of current directory.

.clang-format

@@ -8,6 +8,7 @@ IndentCaseLabels: true
 BreakBeforeBraces: Linux
 AlignEscapedNewlinesLeft: false
 AllowShortFunctionsOnASingleLine: false
+AlignTrailingComments: true
 SpacesBeforeTrailingComments: 2
 PenaltyReturnTypeOnItsOwnLine: 200
 AllowAllParametersOfDeclarationOnNextLine: false
@@ -15,4 +16,5 @@ AllowShortIfStatementsOnASingleLine: false
 AllowShortLoopsOnASingleLine: false
 BinPackParameters: false
 BreakBeforeBinaryOperators: true
+BreakBeforeTernaryOperators: true
 ContinuationIndentWidth: 4