add hadoop-common 2.7.3 to use webhdf IF

Author: anouri

com.ibm.streamsx.hdfs/pom.xml

@@ -208,6 +208,19 @@
 			</exclusions>
 		</dependency>
 
+		<dependency>
+			<groupId>org.apache.hadoop</groupId>
+			<artifactId>hadoop-common</artifactId>
+			<version>2.7.3</version>
+			<exclusions>
+				<exclusion>
+					<groupId>*</groupId>
+					<artifactId>*</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+
+		
 		<dependency>
 		    <groupId>org.codehaus.jackson</groupId>
 		    <artifactId>jackson-mapper-asl</artifactId>