Fixed javadoc generation complaining about missing module dep, which is actually present!

Author: atsticks

exchange/exchange-rate-yahoo/pom.xml

@@ -31,6 +31,14 @@
 
 	<build>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<configuration>
+					<source>1.8</source>
+					<failOnError>false</failOnError>
+				</configuration>
+			</plugin>
 			<plugin>
 				<groupId>com.googlecode.maven-download-plugin</groupId>
 				<artifactId>download-maven-plugin</artifactId>