use dirname(@__FILE__) rather than Pkg.dir

otherwise the package won't pass its tests if installed outside the package directory

Author: tkelman

test/runtests.jl

@@ -12,7 +12,7 @@ a = SQLite.DB()
 temp = tempname()
 SQLite.DB(temp)
 
-db = SQLite.DB(joinpath(Pkg.dir("SQLite"),"test/Chinook_Sqlite.sqlite"))
+db = SQLite.DB(joinpath(dirname(@__FILE__),"Chinook_Sqlite.sqlite"))
 
 so = SQLite.Source(db,"SELECT name FROM sqlite_master WHERE type='table';")
 ds = Data.stream!(so,DataFrame)