[PRQ#70091] Deletion Request for cross-mipsel-linux-gnu-gcc91

MarsSeed [1] filed a deletion request for cross-mipsel-linux-gnu-gcc91 [2]: Unused, broken. Missing a dependency. Also cross-compiler toolchain packages should not be named with the 'cross-' prefix. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/cross-mipsel-linux-gnu-gcc91/