Fix typos

release target will probably work better now.

Please review: @ahoffmann

build.xml

@@ -3,7 +3,7 @@
 
     <property name="build.workingDirectory" value="${project.basedir}" />
     <property name="composer.version" value="1.1.3"/>
-    <property name="git.upstream" value="git@git.doit.wisc.edu/adi-ia/uw-php-security.git" />
+    <property name="git.upstream" value="git@git.doit.wisc.edu:adi-ia/uw-php-security.git" />
     <property name="release.targetDirectory" value="${project.basedir}/target" />
     <property name="release.version" value="false" />
 
@@ -60,7 +60,7 @@
         </if>
 
         <property name="build.workingDirectory" value="${release.targetDirectory}" override="true" />
-        <delete dir="${build.workingDirectory" quiet="true" />
+        <delete dir="${build.workingDirectory}" quiet="true" />
         <gitclone repository="${git.upstream}" targetPath="${build.workingDirectory}" />
         <phingcall target="test" />
         <gittag name="${release.version}" repository="${release.targetDirectory}" />