add missing copyright

STARPU-VERSION

@@ -1,4 +1,19 @@
-# -*- sh -*-
+# StarPU --- Runtime system for heterogeneous multicore architectures.
+#
+# StarPU is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or (at
+# your option) any later version.
+#
+# StarPU 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 Lesser General Public License in COPYING.LGPL for more details.
+
+# Avoid using nvcc when making a coverity build, nvcc produces millions of
+# lines of code which we don't want to analyze.  Instead, build dumb .o files
+# containing empty functions.
 
 # Versioning (SONAMEs) for StarPU libraries.