Fix for CLOUD-3650, Support patched image builder Maven repository

Author: jfdenise

jboss/container/eap/galleon/artifacts/opt/jboss/container/eap/galleon/patching.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+mavenRepo="$1"
+if [ -f "$mavenRepo/patches.xml" ]; then
+  echo "The maven repository has been patched, setting patches in galleon feature-pack."
+  patches=`cat "$mavenRepo/patches.xml" | sed ':a;N;$!ba;s/\n//g'`
+  sed -i "s|<!-- ##PATCHES## -->|$patches|" "${GALLEON_FP_PATH}/wildfly-user-feature-pack-build.xml"
+  echo "wildfly-user-feature-pack-build.xml content:"
+  cat "${GALLEON_FP_PATH}/wildfly-user-feature-pack-build.xml"
+fi

jboss/container/eap/galleon/module.yaml

@@ -8,6 +8,8 @@ envs:
   value: "19.0.0.Final"
 - name: GALLEON_DEFINITIONS
   value: /opt/jboss/container/eap/galleon/definitions
+- name: GALLEON_MAVEN_REPO_HOOK_SCRIPT
+  value: /opt/jboss/container/eap/galleon/patching.sh
 - name: GALLEON_DEFAULT_SERVER
   value: /opt/jboss/container/eap/galleon/definitions/slim-default-server
 - name: GALLEON_DEFAULT_FAT_SERVER