[Fix rubocop#6992] Fix unknown default configuration for Layout/Inden…

…tFirstParameter

Looks like most likely a mistake when copying the configuration from
`Layout/IndentFirstArgument` to `Layout/IndentFirstParameter`.

CHANGELOG.md

@@ -7,6 +7,7 @@
 * [#6995](https://github.com/rubocop-hq/rubocop/pull/6995): Fix an incorrect auto-correct for `Style/RedundantParentheses` when enclosed in parentheses at `while-post` or `until-post`. ([@koic][])
 * [#6996](https://github.com/rubocop-hq/rubocop/pull/6996): Fix a false positive for `Style/RedundantFreeze` when freezing the result of `String#*`. ([@bquorning][])
 * [#6998](https://github.com/rubocop-hq/rubocop/pull/6998): Fix autocorrect of `Naming/RescuedExceptionsVariableName` to also rename all references to the variable. ([@Darhazer][])
+* [#6992](https://github.com/rubocop-hq/rubocop/pull/6992): Fix unknown default configuration for `Layout/IndentFirstParameter` cop. ([@drenmi][])
 
 ## 0.68.0 (2019-04-29)
 

config/default.yml

@@ -743,7 +743,7 @@ Layout/IndentFirstParameter:
   Enabled: true
   VersionAdded: '0.49'
   VersionChanged: '0.68'
-  EnforcedStyle: special_for_inner_method_call_in_parentheses
+  EnforcedStyle: consistent
   SupportedStyles:
     - consistent
     - align_parentheses

manual/cops_layout.md

@@ -2529,7 +2529,7 @@ end
 
 Name | Default value | Configurable values
 --- | --- | ---
-EnforcedStyle | `special_for_inner_method_call_in_parentheses` | `consistent`, `align_parentheses`
+EnforcedStyle | `consistent` | `consistent`, `align_parentheses`
 IndentationWidth | `<none>` | Integer
 
 ## Layout/IndentHeredoc