Fix remove_column() signature

This actually matters now that there's an "if exist" option

Author: dr-itz

lib/arjdbc/postgresql/adapter.rb

@@ -503,7 +503,7 @@ def quote_table_name(name)
     alias_method :quote_schema_name, :quote_column_name
 
     # Need to clear the cache even though the AR adapter doesn't for some reason
-    def remove_column(table_name, column_name, type = nil, options = {})
+    def remove_column(table_name, column_name, type = nil, **options)
       super
       clear_cache!
     end

lib/arjdbc/sqlite3/adapter.rb

@@ -262,7 +262,7 @@ def add_column(table_name, column_name, type, **options) #:nodoc:
       end
     end
 
-    def remove_column(table_name, column_name, type = nil, options = {}) #:nodoc:
+    def remove_column(table_name, column_name, type = nil, **options) #:nodoc:
       alter_table(table_name) do |definition|
         definition.remove_column column_name
         definition.foreign_keys.delete_if do |_, fk_options|