Revert "Force usage of a released version of io.swagger:swagger-core"

This reverts commit 057cedb.

Author: jmini

modules/swagger-parser-v2-converter/pom.xml

@@ -17,12 +17,6 @@
             <artifactId>swagger-parser</artifactId>
             <version>${swagger-parser-v2-version}</version>
         </dependency>
-        <!-- correction of the Snapshot dependency, see https://github.com/swagger-api/swagger-parser/issues/1053-->
-        <dependency>
-            <groupId>io.swagger</groupId>
-            <artifactId>swagger-core</artifactId>
-            <version>1.5.22</version>
-        </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
             <artifactId>swagger-compat-spec-parser</artifactId>