Revert "HADOOP-14771. hadoop-client does not include hadoop-yarn-client. (Ajay Kumar via Haibo Chen)"

HADOOP-14879 Build failure due to failing hadoop-client-check-invariants
This reverts commit 1ee25278c891e95ba2ab142e5b78aebd752ea163.

hadoop-client-modules/hadoop-client/pom.xml

@@ -177,37 +177,6 @@
       </exclusions>
     </dependency>
 
-    <dependency>
-      <groupId>org.apache.hadoop</groupId>
-      <artifactId>hadoop-yarn-client</artifactId>
-      <scope>compile</scope>
-      <exclusions>
-        <!--Excluding hadoop-yarn-api & hadoop-annotations as they are already
-        included as direct dependencies. Guava,commons-cli and log4j are
-        transitive dependencies -->
-        <exclusion>
-          <groupId>org.apache.hadoop</groupId>
-          <artifactId>hadoop-yarn-api</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>org.apache.hadoop</groupId>
-          <artifactId>hadoop-annotations</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>com.google.guava</groupId>
-          <artifactId>guava</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>commons-cli</groupId>
-          <artifactId>commons-cli</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-
     <dependency>
       <groupId>org.apache.hadoop</groupId>
       <artifactId>hadoop-mapreduce-client-core</artifactId>