MapR [SPARK-620] Replace core dependency in Spark-2.4.4 (apache#576)

Author: ekrivokonmapr

external/maprdb/pom.xml

@@ -124,13 +124,13 @@
     <dependency>
       <groupId>com.mapr.db</groupId>
       <artifactId>maprdb</artifactId>
-      <version>6.2.0-mapr-SNAPSHOT</version>
+      <version>6.1.0-mapr</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>com.mapr.db</groupId>
       <artifactId>maprdb-mapreduce</artifactId>
-      <version>6.2.0-mapr-SNAPSHOT</version>
+      <version>6.1.0-mapr</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
@@ -148,14 +148,14 @@
     <dependency>
       <groupId>com.mapr</groupId>
       <artifactId>mapr-java-utils</artifactId>
-      <version>6.2.0-mapr-SNAPSHOT</version>
+      <version>6.1.0-mapr</version>
       <classifier>tests</classifier>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.mapr.ojai</groupId>
       <artifactId>mapr-ojai-driver</artifactId>
-      <version>6.2.0-mapr-SNAPSHOT</version>
+      <version>6.1.0-mapr</version>
       <scope>provided</scope>
     </dependency>
   </dependencies>

pom.xml

@@ -126,7 +126,7 @@
     <slf4j.version>1.7.16</slf4j.version>
     <log4j.version>1.2.17</log4j.version>
     <hadoop.version>2.7.4.0-mapr-1908-SNAPSHOT</hadoop.version>
-    <maprfs.version>6.2.0-mapr-SNAPSHOT</maprfs.version>
+    <maprfs.version>6.1.0-mapr</maprfs.version>
     <protobuf.version>2.5.0</protobuf.version>
     <yarn.version>${hadoop.version}</yarn.version>
     <flume.version>1.6.0</flume.version>