Remove UnusedFunctionParameter sniff (#17)

* Remove UnusedFunctionParameter sniff

* Update expected_csv.txt

Author: mathroc

Proton/ruleset.xml

@@ -22,7 +22,6 @@
     <rule ref="Generic.PHP.DeprecatedFunctions"/>
     <rule ref="Generic.Formatting.SpaceAfterCast"/>
     <rule ref="Generic.Arrays.DisallowLongArraySyntax"/>
-    <rule ref="Generic.CodeAnalysis.UnusedFunctionParameter"/>
     <rule ref="Generic.CodeAnalysis.UselessOverridingMethod"/>
     <rule ref="Generic.CodeAnalysis.UnconditionalIfStatement"/>
     <rule ref="Generic.CodeAnalysis.EmptyPHPStatement"/>

tests/expected_csv.txt

@@ -61,11 +61,9 @@ Line,Column,Type,Source
 6,1,error,SlevomatCodingStandard.Namespaces.UnusedUses.UnusedUse
 58,60,error,SlevomatCodingStandard.TypeHints.UnionTypeHintFormat.NullTypeHintNotOnLastPosition
 58,32,error,SlevomatCodingStandard.TypeHints.UnionTypeHintFormat.NullTypeHintNotOnLastPosition
-58,13,warning,Generic.CodeAnalysis.UnusedFunctionParameter.Found
 53,54,error,SlevomatCodingStandard.TypeHints.ReturnTypeHintSpacing.WhitespaceBeforeColon
 53,54,error,SlevomatCodingStandard.TypeHints.UnionTypeHintFormat.DisallowedWhitespace
 53,52,error,PSR12.Functions.ReturnTypeDeclaration.SpaceBeforeColon
-53,20,warning,Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed
 53,20,error,PSR1.Methods.CamelCapsMethodName.NotCamelCaps
 53,20,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
 53,20,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint