Bump year in copyright notice

(cherry picked from commit 89cc238eac29ab066451db1ce1f768eba8f8c26c)
Update README

(cherry picked from commit 314b3d8c844bb1b648e1bc7e772793852f55cd1a)
Use package's rpmlintrc files in the second build

(cherry picked from commit fa3bc0febbb188330d3c90b691104f82abafa7fb)
Accept also rpmlintrc files without any <package>- prefix

(cherry picked from commit 361d67de13a35d97fe3a395dd9d090acf64ee1bf)
Set BRP_PESIGN_FILES="" in the repackage build to avoid loops

(cherry picked from commit 490f96d35591ac36a3c51dfa5f47fa246a27a5ab)