Remove oraclejdk10

It's no longer in our images, will add openjdk11 once we update our
images.

Author: tolbertam

build.yaml

@@ -11,8 +11,6 @@ schedules:
         # Exclude java8 with all versions exception 2.1 and latest
         - java: openjdk8
           cassandra: ['2.2', '3.0']
-        - java: oraclejdk10
-          cassandra: ['2.1', '2.2', '3.0']
     env_vars: |
       TEST_GROUP="short"
     disable_commit_status: true
@@ -24,9 +22,9 @@ schedules:
     schedule: nightly
     matrix:
       exclude:
-        # Run jdk8 and 10 on bionic, 6 and 7 on trusty
+        # Run jdk8 on bionic, 6 and 7 on trusty
         - os: ubuntu/trusty64/java-driver
-          java: ['openjdk8','oraclejdk10']
+          java: ['openjdk8']
         - os: ubuntu/bionic64/java-driver
           java: ['openjdk6','openjdk7']
     branches:
@@ -43,9 +41,9 @@ schedules:
     schedule: adhoc
     matrix:
       exclude:
-        # Run jdk8 and 10 on bionic, 6 and 7 on trusty
+        # Run jdk8 on bionic, 6 and 7 on trusty
         - os: ubuntu/trusty64/java-driver
-          java: ['openjdk8','oraclejdk10']
+          java: ['openjdk8']
         - os: ubuntu/bionic64/java-driver
           java: ['openjdk6','openjdk7']
     branches:
@@ -61,7 +59,6 @@ java:
   - openjdk6
   - openjdk7
   - openjdk8
-  - oraclejdk10
 os:
   - ubuntu/trusty64/java-driver
   - ubuntu/bionic64/java-driver