Use HTTPS instead of HTTP to resolve dependencies

This fixes a security vulnerability in this project where the `pom.xml`
files were configuring Maven to resolve dependencies over HTTP instead of
HTTPS.

Signed-off-by: Jonathan Leitschuh <Jonathan.Leitschuh@gmail.com>
diff --git a/log4j-catalog/log4j-catalog-jpa/pom.xml b/log4j-catalog/log4j-catalog-jpa/pom.xml
index 4574fe3..e3032cc 100644
--- a/log4j-catalog/log4j-catalog-jpa/pom.xml
+++ b/log4j-catalog/log4j-catalog-jpa/pom.xml
@@ -247,14 +247,14 @@
       <repositories>
         <repository>
           <id>com.ethlo.eclipselink.tools</id>
-          <url>http://ethlo.com/maven</url>
+          <url>https://ethlo.com/maven</url>
         </repository>
       </repositories>
 
       <pluginRepositories>
         <pluginRepository>
           <id>com.ethlo.eclipselink.tools</id>
-          <url>http://ethlo.com/maven</url>
+          <url>https://ethlo.com/maven</url>
         </pluginRepository>
       </pluginRepositories>