tgt-vvp: Remove (almost) empty file vector.c

Since commit 62fce50f8c ("Remove dead code for allocate_vec handling.")
vector.c only contains the license header and some include directives
but no actual code.

Remove the file.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>

tgt-vvp/Makefile.in

@@ -53,7 +53,7 @@ O = vvp.o draw_class.o draw_delay.o draw_enum.o draw_mux.o draw_net_input.o \
     eval_condit.o \
     eval_expr.o eval_object.o eval_real.o eval_string.o \
     eval_vec4.o \
-    modpath.o stmt_assign.o vector.o \
+    modpath.o stmt_assign.o \
     vvp_process.o vvp_scope.o
 
 all: dep vvp.tgt vvp.conf vvp-s.conf

tgt-vvp/vector.c

@@ -1,20 +0,0 @@
-/*
- * Copyright (c) 2002-2014 Stephen Williams (steve@icarus.com)
- *
- *    This source code is free software; you can redistribute it
- *    and/or modify it in source code form under the terms of the GNU
- *    General Public License as published by the Free Software
- *    Foundation; either version 2 of the License, or (at your option)
- *    any later version.
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-# include  "vvp_priv.h"
-# include  <assert.h>