Reduce number of build logs to keep on Jenkins from 50 builds to 25.
 Disks were running out of space.
diff --git a/jenkins-dsl/cassandra_job_dsl_seed.groovy b/jenkins-dsl/cassandra_job_dsl_seed.groovy
index c3b4d86..cd8db6f 100644
--- a/jenkins-dsl/cassandra_job_dsl_seed.groovy
+++ b/jenkins-dsl/cassandra_job_dsl_seed.groovy
@@ -73,7 +73,7 @@
     jdk(jdkLabel)
     label(slaveLabel)
     logRotator {
-        numToKeep(50)
+        numToKeep(25)
         artifactNumToKeep(1)
     }
     wrappers {
@@ -138,7 +138,7 @@
     jdk(jdkLabel)
     label(slaveLabel)
     logRotator {
-        numToKeep(50)
+        numToKeep(25)
         artifactNumToKeep(1)
     }
     wrappers {
@@ -193,7 +193,7 @@
     jdk(jdkLabel)
     label(slaveLabel)
     logRotator {
-        numToKeep(50)
+        numToKeep(25)
         artifactNumToKeep(1)
     }
     wrappers {
@@ -243,7 +243,7 @@
     disabled(true)
     description(jobDescription)
     logRotator {
-        numToKeep(50)
+        numToKeep(25)
         artifactNumToKeep(1)
     }
     wrappers {
@@ -421,7 +421,7 @@
     pipelineJob("${jobNamePrefix}") {
         description(jobDescription)
         logRotator {
-            numToKeep(50)
+            numToKeep(25)
             artifactNumToKeep(1)
         }
         definition {
@@ -464,7 +464,7 @@
         jdk(jdkLabel)
         label(slaveLabel)
         logRotator {
-            numToKeep(50)
+            numToKeep(25)
             artifactNumToKeep(1)
         }
         wrappers {
@@ -522,7 +522,7 @@
     jdk(jdkLabel)
     label(slaveLabel)
     logRotator {
-        numToKeep(50)
+        numToKeep(25)
         artifactNumToKeep(1)
     }
     wrappers {
@@ -581,7 +581,7 @@
     description(jobDescription)
     concurrentBuild()
     logRotator {
-        numToKeep(50)
+        numToKeep(25)
         artifactNumToKeep(1)
     }
     wrappers {
@@ -646,7 +646,7 @@
 pipelineJob('Cassandra-devbranch') {
     description(jobDescription)
     logRotator {
-        numToKeep(50)
+        numToKeep(25)
         artifactNumToKeep(1)
     }
     parameters {