graphics/xd3d: Unbreak build with GCC 10
gspopup.f:324:23:
324 | call x11facette2(ixzone,iyzone,ilar,ihau)
| 1......
596 | call x11facette2(ixbrow,iybrow,ilarbrow,ihaubrow)
| 2Error: Rank mismatch between actual argument at (1) and actual argument at (2) (scalar and rank-1)
gspopup.f:187:45:
187 | & ,chainesav,longq,longc,lfichiers,idir,inum,0
| 1Error: Rank mismatch in argument 'lfichiers' at (1) (rank-1 and scalar)
gspopup.f:306:45:
306 | & ,chainesav,longq,longc,lfichiers,idir,inum,0
| 1Error: Rank mismatch in argument 'lfichiers' at (1) (rank-1 and scalar)
gspopup.f:561:61:
561 | & ,fichiers,longq,longc,lfichiers,idir,inum
| 1Error: Rank mismatch in argument 'inum' at (1) (rank-1 and scalar)
PR: 246700