Fix spacing in Spring enum template

Author: jpfinne

modules/openapi-generator/src/main/resources/JavaSpring/enumClass.mustache

@@ -1,7 +1,7 @@
   /**
    * {{^description}}Gets or Sets {{{name}}}{{/description}}{{{description}}}
    */
-  {{>additionalEnumTypeAnnotations}}public enum {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{classname}}{{/datatypeWithEnum}}{{#vendorExtensions.x-implements}}{{#-first}} implements {{{.}}}{{/-first}}{{^-first}}, {{{.}}}{{/-first}} {{/vendorExtensions.x-implements}}{
+  {{>additionalEnumTypeAnnotations}}public enum {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{classname}}{{/datatypeWithEnum}}{{#vendorExtensions.x-implements}}{{#-first}} implements {{{.}}}{{/-first}}{{^-first}}, {{{.}}}{{/-first}} {{/vendorExtensions.x-implements}} {
     {{#gson}}
         {{#allowableValues}}
             {{#enumVars}}

modules/openapi-generator/src/main/resources/JavaSpring/enumOuterClass.mustache

@@ -8,7 +8,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
  */
 {{>additionalEnumTypeAnnotations}}
 {{>generatedAnnotation}}
-public enum {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}{{#vendorExtensions.x-implements}}{{#-first}} implements {{{.}}}{{/-first}}{{^-first}}, {{{.}}}{{/-first}} {{/vendorExtensions.x-implements}}{
+public enum {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}{{#vendorExtensions.x-implements}}{{#-first}} implements {{{.}}}{{/-first}}{{^-first}}, {{{.}}}{{/-first}} {{/vendorExtensions.x-implements}} {
   {{#gson}}
   {{#allowableValues}}{{#enumVars}}
   {{#enumDescription}}