[VOL-5029] - Buld and deploy component olt for 2.12

pom.xml
impl/pom.xml
------------
  o Upgrade maven version strings in prep for v2.12 release.

Change-Id: I3af28b4d90ff7e58346f5a72196d3cb7c74b924d
diff --git a/impl/pom.xml b/impl/pom.xml
index cfad08c..581b94c 100644
--- a/impl/pom.xml
+++ b/impl/pom.xml
@@ -62,17 +62,17 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.25</version>
+            <version>2.0.7</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-jdk14</artifactId>
-            <version>1.7.25</version>
+            <version>2.0.7</version>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-all</artifactId>
-            <version>1.9.5</version>
+            <version>1.10.19</version>
         </dependency>
         <dependency>
             <groupId>org.apache.karaf.shell</groupId>