JCRVLT-742 Stop generating checksum files with Ant (#103)

diff --git a/pom.xml b/pom.xml
index a42abd7..049ee12 100644
--- a/pom.xml
+++ b/pom.xml
@@ -738,25 +738,12 @@
                                         <copy todir="${basedir}/target/${project.version}" flatten="true">
                                             <fileset dir="${basedir}">
                                                 <include name="RELEASE-NOTES.md" />
+                                                <!-- this includes the SHA512 checksum being generated by ASF parent -->
                                                 <include name="target/*-source-release.zip*" />
                                             </fileset>
                                         </copy>
-                                        <checksum algorithm="MD5" fileext=".md5">
-                                            <fileset dir="${basedir}/target/${project.version}">
-                                                <include name="*.zip" />
-                                            </fileset>
-                                        </checksum>
-                                        <checksum algorithm="SHA-512" fileext=".sha512">
-                                            <fileset dir="${basedir}/target/${project.version}">
-                                                <include name="*.zip" />
-                                            </fileset>
-                                        </checksum>
-                                        <checksum algorithm="SHA" fileext=".sha1">
-                                            <fileset dir="${basedir}/target/${project.version}">
-                                                <include name="*.zip" />
-                                            </fileset>
-                                        </checksum>
-                                        <checksum file="${basedir}/target/${project.version}/filevault-package-maven-plugin-${project.version}-source-release.zip" algorithm="SHA1" property="checksum" />
+                                        <!-- in check-release.sh we check against the SHA1, we need it in the Maven property, the file can be disregarded -->
+                                        <checksum file="${basedir}/target/${project.artifactId}-${project.version}-source-release.zip" algorithm="SHA1" property="checksum" />
                                         <echo file="${basedir}/target/vote.txt"><![CDATA[
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