Remove some old deprecations (#853)

Author: c42f

src/StaticArrays.jl

@@ -143,6 +143,5 @@ include("qr.jl")
 include("deque.jl")
 include("flatten.jl")
 include("io.jl")
-include("deprecated.jl")
 
 end # module

src/deprecated.jl

@@ -65,4 +65,3 @@ addtests("deque.jl")
 addtests("flatten.jl")
 addtests("io.jl")
 addtests("svd.jl")
-addtests("deprecated.jl")