developer-manual: Bump copyright
authorFabian Keil <fk@fabiankeil.de>
Mon, 18 Jan 2021 12:45:17 +0000 (13:45 +0100)
committerFabian Keil <fk@fabiankeil.de>
Mon, 18 Jan 2021 13:30:39 +0000 (14:30 +0100)
commit178e8259def907d170c2da3760de85eba77e68fa
treed8ccdf2a13d233b0a71c2120b3cf06cfee4fa1c3
parent34a6a841e529579e2be4457ea0d4cb1befbc840a
developer-manual: Bump copyright
doc/source/developer-manual.sgml