[BAHIR-270] Fix malformed artifactId (#122)

diff --git a/flink-connector-redis/pom.xml b/flink-connector-redis/pom.xml
index 43767ed..77d4393 100644
--- a/flink-connector-redis/pom.xml
+++ b/flink-connector-redis/pom.xml
@@ -28,7 +28,7 @@
         <relativePath>..</relativePath>
     </parent>
 
-    <artifactId>flink-connector-redis_${scala.binary.version}</artifactId>
+    <artifactId>flink-connector-redis_2.11</artifactId>
     <name>flink-connector-redis</name>
 
     <packaging>jar</packaging>