Remove obselete docs upload

docs-nightly doesn't exist anymore as docs building
has been moved to readthedocs.

Change-Id: Iff5723cc2adb7879eb10f657873073dc4eacfdde
Signed-off-by: Saheer Babu <saheer.babu@arm.com>
diff --git a/jenkins/build-docs.jpl b/jenkins/build-docs.jpl
index 59baf8b..427d5fd 100644
--- a/jenkins/build-docs.jpl
+++ b/jenkins/build-docs.jpl
@@ -41,18 +41,4 @@
       cleanWs()
     }
   }
-  node("master") {
-    if (env.JOB_NAME.contains("tf-m-build-docs-nightly")) {
-      // Copy, then as atomically as possible replace previous docs with new.
-      sh """
-         cp -a /var/jenkins_home/jobs/$JOB_NAME/builds/$BUILD_NUMBER/archive/trusted-firmware-m/build/docs/reference_manual /var/jenkins_home/docs/reference_manual.new
-         cp -a /var/jenkins_home/jobs/$JOB_NAME/builds/$BUILD_NUMBER/archive/trusted-firmware-m/build/docs/user_guide /var/jenkins_home/docs/user_guide.new
-         rm -rf /var/jenkins_home/docs/reference_manual.old /var/jenkins_home/docs/user_guide.old
-         mv /var/jenkins_home/docs/reference_manual /var/jenkins_home/docs/reference_manual.old
-         mv /var/jenkins_home/docs/user_guide /var/jenkins_home/docs/user_guide.old
-         mv /var/jenkins_home/docs/reference_manual.new /var/jenkins_home/docs/reference_manual
-         mv /var/jenkins_home/docs/user_guide.new /var/jenkins_home/docs/user_guide
-         """
-    }
-  }
 }