Replace the umbrella folder and submodules because of a LLVM bug.
Replace the umbrella folder and submodules because of a LLVM bug.

In the context of ROOT at cmake configure time, cmake looks tries to compile
code (testing for available compiler features) using -fmodules and the ROOT
modulemap. It errors out saying the $ROOTSYS/include/GL folder doesn't exist
because move_headers target is not yet executed.

agarciamontoro/root,olifre/root,BerserkerTroll/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,agarciamontoro/root,davidlt/root,satyarth934/root,gbitzes/root,simonpf/root,mhuwiler/rootauto,BerserkerTroll/root,zzxuanyuan/root-compressor-dummy,buuck/root,BerserkerTroll/root,satyarth934/root,agarciamontoro/root,bbockelm/root,zzxuanyuan/root,karies/root,satyarth934/root,satyarth934/root,bbockelm/root,olifre/root,beniz/root,agarciamontoro/root,gbitzes/root,karies/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,buuck/root,davidlt/root,beniz/root,davidlt/root,simonpf/root,agarciamontoro/root,gganis/root,bbockelm/root,bbockelm/root,olifre/root,zzxuanyuan/root,buuck/root,root-mirror/root,mhuwiler/rootauto,agarciamontoro/root,bbockelm/root,root-mirror/root,abhinavmoudgil95/root,karies/root,abhinavmoudgil95/root,olifre/root,zzxuanyuan/root,simonpf/root,gganis/root,olifre/root,beniz/root,gganis/root,beniz/root,olifre/root,satyarth934/root,agarciamontoro/root,satyarth934/root,abhinavmoudgil95/root,gbitzes/root,karies/root,gganis/root,root-mirror/root,abhinavmoudgil95/root,simonpf/root,agarciamontoro/root,gbitzes/root,agarciamontoro/root,zzxuanyuan/root,root-mirror/root,karies/root,gganis/root,root-mirror/root,simonpf/root,mhuwiler/rootauto,beniz/root,satyarth934/root,abhinavmoudgil95/root,olifre/root,gbitzes/root,gganis/root,abhinavmoudgil95/root,beniz/root,gbitzes/root,olifre/root,zzxuanyuan/root,abhinavmoudgil95/root,simonpf/root,zzxuanyuan/root-compressor-dummy,root-mirror/root,root-mirror/root,davidlt/root,abhinavmoudgil95/root,davidlt/root,gbitzes/root,buuck/root,mhuwiler/rootauto,beniz/root,BerserkerTroll/root,agarciamontoro/root,buuck/root,bbockelm/root,buuck/root,simonpf/root,gbitzes/root,simonpf/root,root-mirror/root,mhuwiler/rootauto,olifre/root,bbockelm/root,mhuwiler/rootauto,davidlt/root,zzxuanyuan/root-compressor-dummy,mhuwiler/rootauto,zzxuanyuan/root,mhuwiler/rootauto,root-mirror/root,zzxuanyuan/root,gbitzes/root,BerserkerTroll/root,BerserkerTroll/root,gganis/root,buuck/root,beniz/root,buuck/root,davidlt/root,karies/root,davidlt/root,karies/root,karies/root,davidlt/root,buuck/root,bbockelm/root,gganis/root,beniz/root,agarciamontoro/root,gganis/root,mhuwiler/rootauto,buuck/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,beniz/root,karies/root,simonpf/root,gganis/root,satyarth934/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,gbitzes/root,mhuwiler/rootauto,root-mirror/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,zzxuanyuan/root,zzxuanyuan/root,davidlt/root,simonpf/root,zzxuanyuan/root,karies/root,bbockelm/root,satyarth934/root,simonpf/root,satyarth934/root,olifre/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,karies/root,BerserkerTroll/root,zzxuanyuan/root,davidlt/root,abhinavmoudgil95/root,beniz/root,satyarth934/root,bbockelm/root,mhuwiler/rootauto,bbockelm/root,gbitzes/root,BerserkerTroll/root,gganis/root,olifre/root,buuck/root