cluster/Makefile.am: Add -I$(srcdir)/vowpalwabbit
cluster/Makefile.am: Add -I$(srcdir)/vowpalwabbit

This allows building out of tree. $(builddir)/vowpalwabbit is added to
CFLAGS automatically to enable finding config.h but we need the source
directory to get to the headers so add that path explicitly.

tzukuoh/vowpal_wabbit,digitalreasoning/vowpal_wabbit,hal3/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,trufanov-nok/vowpal_wabbit,lhoang29/vowpal_wabbit,hal3/vowpal_wabbit,pombredanne/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,martinpopel/vowpal_wabbit,zachmayer/vowpal_wabbit,deaktator/vowpal_wabbit,hal3/vowpal_wabbit,lhoang29/vowpal_wabbit,zachmayer/vowpal_wabbit,marko-asplund/vowpal_wabbit,michaelbrundage/vowpal_wabbit,marko-asplund/vowpal_wabbit,tzukuoh/vowpal_wabbit,michaelbrundage/vowpal_wabbit,deaktator/vowpal_wabbit,digitalreasoning/vowpal_wabbit,lmatthieu/myvw,deaktator/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,marko-asplund/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,pombredanne/vowpal_wabbit,martinpopel/vowpal_wabbit,tzukuoh/vowpal_wabbit,martinpopel/vowpal_wabbit,pombredanne/vowpal_wabbit,danmelamed/vowpal_wabbit,hal3/vowpal_wabbit,danmelamed/vowpal_wabbit,raosudha89/vowpal_wabbit,pombredanne/vowpal_wabbit,raosudha89/vowpal_wabbit,martinpopel/vowpal_wabbit,pombredanne/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,marko-asplund/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,lmatthieu/myvw,lmatthieu/myvw,lmatthieu/myvw,danmelamed/vowpal_wabbit,tzukuoh/vowpal_wabbit,digitalreasoning/vowpal_wabbit,raosudha89/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,martinpopel/vowpal_wabbit,zachmayer/vowpal_wabbit,raosudha89/vowpal_wabbit,trufanov-nok/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,digitalreasoning/vowpal_wabbit,trufanov-nok/vowpal_wabbit,lmatthieu/myvw,raosudha89/vowpal_wabbit,marko-asplund/vowpal_wabbit,tzukuoh/vowpal_wabbit,danmelamed/vowpal_wabbit,lhoang29/vowpal_wabbit,digitalreasoning/vowpal_wabbit,martinpopel/vowpal_wabbit,digitalreasoning/vowpal_wabbit,zachmayer/vowpal_wabbit,raosudha89/vowpal_wabbit,tzukuoh/vowpal_wabbit,lmatthieu/myvw,zachmayer/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,hal3/vowpal_wabbit,lhoang29/vowpal_wabbit,marko-asplund/vowpal_wabbit,danmelamed/vowpal_wabbit,michaelbrundage/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,digitalreasoning/vowpal_wabbit,lhoang29/vowpal_wabbit,hal3/vowpal_wabbit,pombredanne/vowpal_wabbit,michaelbrundage/vowpal_wabbit,deaktator/vowpal_wabbit,danmelamed/vowpal_wabbit,lhoang29/vowpal_wabbit,deaktator/vowpal_wabbit,hal3/vowpal_wabbit,pombredanne/vowpal_wabbit,tzukuoh/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,digitalreasoning/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,lhoang29/vowpal_wabbit,marko-asplund/vowpal_wabbit,trufanov-nok/vowpal_wabbit,danmelamed/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,marko-asplund/vowpal_wabbit,lmatthieu/myvw,michaelbrundage/vowpal_wabbit,digitalreasoning/vowpal_wabbit,deaktator/vowpal_wabbit,danmelamed/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,michaelbrundage/vowpal_wabbit,michaelbrundage/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,pombredanne/vowpal_wabbit,martinpopel/vowpal_wabbit,lhoang29/vowpal_wabbit,tzukuoh/vowpal_wabbit,martinpopel/vowpal_wabbit,hal3/vowpal_wabbit,raosudha89/vowpal_wabbit,michaelbrundage/vowpal_wabbit,martinpopel/vowpal_wabbit,deaktator/vowpal_wabbit,raosudha89/vowpal_wabbit,zachmayer/vowpal_wabbit,hal3/vowpal_wabbit,hal3/vowpal_wabbit,deaktator/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,martinpopel/vowpal_wabbit,digitalreasoning/vowpal_wabbit,michaelbrundage/vowpal_wabbit,danmelamed/vowpal_wabbit,zachmayer/vowpal_wabbit,michaelbrundage/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,trufanov-nok/vowpal_wabbit,hal3/vowpal_wabbit,lhoang29/vowpal_wabbit,lhoang29/vowpal_wabbit,zachmayer/vowpal_wabbit,trufanov-nok/vowpal_wabbit,lmatthieu/myvw,raosudha89/vowpal_wabbit,deaktator/vowpal_wabbit,trufanov-nok/vowpal_wabbit,raosudha89/vowpal_wabbit,deaktator/vowpal_wabbit,marko-asplund/vowpal_wabbit,tzukuoh/vowpal_wabbit,lmatthieu/myvw,danmelamed/vowpal_wabbit,deaktator/vowpal_wabbit,pombredanne/vowpal_wabbit,zachmayer/vowpal_wabbit,zachmayer/vowpal_wabbit,trufanov-nok/vowpal_wabbit,tzukuoh/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,marko-asplund/vowpal_wabbit,jon-morra-zefr/vowpal_wabbit,pombredanne/vowpal_wabbit,trufanov-nok/vowpal_wabbit,KaiWeiChang/vowpal_wabbit,trufanov-nok/vowpal_wabbit