cleanup: remove dead godep, gobuilder, and equinox stuff

[ghost]

No description provided.

[whyrusleeping]

The best kind of PR

[whyrusleeping]

strange test failure on travis sharness though:

Error: Unrecognized file type for named-pipe: prw-rw-r--
USAGE
  ipfs add <path>... - Add a file or directory to ipfs.
  ipfs add [--recursive | -r] [--quiet | -q] [--quieter | -Q] [--silent] [--progress | -p] [--trickle | -t] [--only-hash | -n] [--wrap-with-directory | -w] [--hidden | -H] [--chunker=<chunker> | -s] [--pin=false] [--raw-leaves] [--nocopy] [--fscache] [--cid-version=<cid-version>] [--hash=<hash>] [--] <path>...
Use 'ipfs add --help' for more information about this command.
ok 189 - useful error message when adding a named pipe�(B�[m

�[36mexpecting success: 
    mkdir -p named-pipe-dir &&
    mkfifo named-pipe-dir/named-pipe &&
    STAT=$(generic_stat named-pipe-dir/named-pipe) &&
    test_expect_code 1 ipfs add -r named-pipe-dir 2>actual &&
    printf "Error:$err_prefix Unrecognized file type for named-pipe-dir/named-pipe: $STAT\n" >expected &&
    rm named-pipe-dir/named-pipe &&
    rmdir named-pipe-dir &&
    test_cmp expected actual
  �(B�[m
> diff -u expected actual
--- expected	2017-10-31 02:51:32.284212129 +0000
+++ actual	2017-10-31 02:51:32.284212129 +0000
@@ -1 +1 @@
-Error: Post http://127.0.0.1:42296/api/v0/add?encoding=json&progress=true&r=true&stream-channels=true: Unrecognized file type for named-pipe-dir/named-pipe: prw-rw-r--
+Error: Post http://127.0.0.1:42296/api/v0/add?encoding=json&progress=true&r=true&stream-channels=true: read tcp 127.0.0.1:50466->127.0.0.1:42296: use of closed network connection

�[1m�[31mnot ok 190 - useful error message when recursively adding a named pipe�(B�[m
#	
#	    mkdir -p named-pipe-dir &&
#	    mkfifo named-pipe-dir/named-pipe &&
#	    STAT=$(generic_stat named-pipe-dir/named-pipe) &&
#	    test_expect_code 1 ipfs add -r named-pipe-dir 2>actual &&
#	    printf "Error:$err_prefix Unrecognized file type for named-pipe-dir/named-pipe: $STAT
#	" >expected &&
#	    rm named-pipe-dir/named-pipe &&
#	    rmdir named-pipe-dir &&
#	    test_cmp expected actual
#	

[Kubuxu]

@whyrusleeping it looks not connected with this, lets open an issue and merge this