Rely on proxy env variables instead.

Author: tecarter94

java-components/build-request-processor/src/main/java/com/redhat/hacbs/container/build/preprocessor/AbstractPreprocessor.java

@@ -242,15 +242,6 @@ private String getMavenSetup() {
               <mirrorOf>*</mirrorOf>
             </mirror>
           </mirrors>
-          <proxies>
-            <proxy>
-              <id>domain-proxy</id>
-              <active>true</active>
-              <protocol>http</protocol>
-              <host>localhost</host>
-              <port>8080</port>
-            </proxy>
-          </proxies>
         EOF
             else
                 cat >${HOME}/.m2/settings.xml <<EOF