hg: jdk8/tl/langtools: 8022738: doclet should only generate functional interface text if source >= 8

[bhavesh.x.patel at oracle.com]

Changeset: b25e387481dc
Author:    bpatel
Date:      2013-08-30 16:38 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/langtools/rev/b25e387481dc

8022738: doclet should only generate functional interface text if source >= 8
Reviewed-by: jjg

! src/share/classes/com/sun/tools/javadoc/ClassDocImpl.java
! src/share/classes/com/sun/tools/javadoc/DocEnv.java
! test/com/sun/javadoc/testLambdaFeature/TestLambdaFeature.java
+ test/com/sun/javadoc/testLambdaFeature/pkg1/FuncInf.java