Revert "fix: Remove references to the obsolete jboss-logmanager-embedded."

This reverts commit a15a9c247121d5c7593db8ed654c761cac3efcea.

The references are still required for backward-compatibility.

Change-Id: Id6e3af93f50846e1955516373162f43b5fe5a655
diff --git a/examples/spring-boot/pom.xml b/examples/spring-boot/pom.xml
index 632206a..4ee5f4e 100644
--- a/examples/spring-boot/pom.xml
+++ b/examples/spring-boot/pom.xml
@@ -67,7 +67,12 @@
     <dependency>
       <groupId>org.jboss.logmanager</groupId>
       <artifactId>jboss-logmanager</artifactId>
-      <version>3.1.2.Final</version>
+      <version>3.0.2.Final</version>
+    </dependency>
+    <dependency>
+      <groupId>org.jboss.logmanager</groupId>
+      <artifactId>jboss-logmanager-embedded</artifactId>
+      <version>1.2.0.Final</version>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>