Remove unused file

I removed the dotest-style reproducer test but forgot to delete the
source file. Thanks Jim for the heads up!

llvm-svn: 348901

lldb/packages/Python/lldbsuite/test/functionalities/reproducer/gdb-remote/main.c

@@ -1,19 +0,0 @@
-//===-- main.c --------------------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include <stdio.h>
-
-void foo() {
-    printf("testing\n");
-}
-
-int main (int argc, char const *argv[]) {
-    foo();
-    return 0;
-}