cmd/compile: remove unneeded test binary

Accidentally added in https://golang.org/cl/19968.

Change-Id: Id70917c4d1f69db149688d797c90a19557d16f72
Reviewed-on: https://go-review.googlesource.com/19985
Reviewed-by: Minux Ma <minux@golang.org>

diff --git a/src/cmd/compile/internal/gc/test b/src/cmd/compile/internal/gc/test
deleted file mode 100755 (executable)
index 5c696bc..0000000
Binary files a/src/cmd/compile/internal/gc/test and /dev/null differ