make fails due to missing swad_building.[c,h] files from repository

[Jayce816]

$ make gcc -Wall -Wextra -mtune=native -O2 -s -c -o swad_account.o swad_account.c In file included from swad_group.h:31:0, from swad_file_browser.h:33, from swad_assignment.h:31, from swad_global.h:37, from swad_account.c:42: swad_room.h:30:10: fatal error: swad_building.h: No such file or directory

include "swad_building.h"

      ^~~~~~~~~~~~~~~~~

compilation terminated.

: recipe for target 'swad_account.o' failed make: *** [swad_account.o] Error 1

[acanas]

Added those two files. Thank you!