maintainers: add backuitist

+1
+1
lib/maintainers.nix
··· 67 avnik = "Alexander V. Nikolaev <avn@avnik.info>"; 68 aycanirican = "Aycan iRiCAN <iricanaycan@gmail.com>"; 69 bachp = "Pascal Bach <pascal.bach@nextrem.ch>"; 70 badi = "Badi' Abdul-Wahid <abdulwahidc@gmail.com>"; 71 balajisivaraman = "Balaji Sivaraman <sivaraman.balaji@gmail.com>"; 72 barrucadu = "Michael Walker <mike@barrucadu.co.uk>";
··· 67 avnik = "Alexander V. Nikolaev <avn@avnik.info>"; 68 aycanirican = "Aycan iRiCAN <iricanaycan@gmail.com>"; 69 bachp = "Pascal Bach <pascal.bach@nextrem.ch>"; 70 + backuitist = "Bruno Bieth"; 71 badi = "Badi' Abdul-Wahid <abdulwahidc@gmail.com>"; 72 balajisivaraman = "Balaji Sivaraman <sivaraman.balaji@gmail.com>"; 73 barrucadu = "Michael Walker <mike@barrucadu.co.uk>";