8075793: Source incompatibility for inference using -source 7 Summary: In pre-8 sources, avoid capture variables as inference bounds, consistent with old javac behavior Reviewed-by: vromero, mcimadamore

^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
.DS_Store
.metadata/
.recommenders/