reuse: fix DEP5 format for multiline copyright (#3675)

.reuse/dep5

@@ -185,18 +185,18 @@ License: LGPL-3.0-only
 
 Files: librz/magic/*
 Copyright: 1986-1995 Ian F. Darwin
-Copyright: 1995-present Christos Zoulas and others
+           1995-present Christos Zoulas and others
 License: BSD-2-Clause
 
 Files: librz/util/regex/*
 Copyright: 1992, 1993, 1994 Henry Spencer
-Copyright: 1992, 1993, 1994 The Regents of the University of California
+           1992, 1993, 1994 The Regents of the University of California
 License: BSD-3-Clause
 
 Files: subprojects/rzheap/rz_jemalloc/*
 Copyright: 2002-present Jason Evans <[email protected]>
-Copyright: 2007-2012 Mozilla Foundation.
-Copyright: 2009-present Facebook, Inc.
+           2007-2012 Mozilla Foundation.
+           2009-present Facebook, Inc.
 License: BSD-2-Clause
 
 Files: subprojects/rzspp/*
@@ -205,7 +205,7 @@ License: MIT
 
 Files: subprojects/rzwinkd/profiles.h
 Copyright: 2014-2017 The Lemon Man <[email protected]>
-Copyright: 2019-2020 GustavoLCR <[email protected]>
+           2019-2020 GustavoLCR <[email protected]>
 License: LGPL-3.0-only
 
 Files: subprojects/mpc/*