Fix .clang-format and .clang-tidy

- `AlwaysBreakTemplateDeclarations` is a ternary, no a boolean.
- `WarningsAsErrors` is the list of checks that should be treated as errors,
  not a boolean.

Author: jvoisin

.clang-format

@@ -17,7 +17,7 @@ AllowShortLoopsOnASingleLine: false
 AlwaysBreakAfterDefinitionReturnType: None
 AlwaysBreakAfterReturnType: None
 AlwaysBreakBeforeMultilineStrings: true
-AlwaysBreakTemplateDeclarations: true
+AlwaysBreakTemplateDeclarations: Yes
 BinPackArguments: true
 BinPackParameters: true
 BraceWrapping:

.clang-tidy

@@ -6,5 +6,12 @@ Checks: >
   -clang-analyzer-optin*,
   -clang-analyzer-cplusplus.NewDeleteLeaks,
   -clang-analyzer-core.CallAndMessage
-WarningsAsErrors: true
+WarningsAsErrors: >
+  -*,
+  boost-*,
+  portability-*,
+  clang-analyzer-*,
+  -clang-analyzer-optin*,
+  -clang-analyzer-cplusplus.NewDeleteLeaks,
+  -clang-analyzer-core.CallAndMessage
 HeaderFilterRegex: '^(apps|components)'