Revert "ar71xx: backport fixes for better CPE210/510 support"

patches/openwrt/0090-ar71xx-add-GL-AR150-support.patch

...090-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch

...510-split-profile-into-2-profiles-cpe210-and-cpe510.patch

...-scripts-feeds-fix-version-detection-for-Make-4.2.1.patch

...092-ar71xx-cpe510-use-second-wifi-calibration-table.patch

...build-don-t-add-j-for-parallel-builds-with-Make-4.2.patch

...ls-tplink-safeloader.c-Add-support-for-Archer-C2600.patch

...t/0093-tools-cmake-fix-parallel-build-with-Make-4.2.patch

...0094-linux-make-IPv6-builtin-if-selected-saves-30KB.patch

...-tplink-safeloader-split-CPE210-from-CPE510-profile.patch

...rovides-for-packages-with-multiple-PROVIDES-entries.patch

...-packaging-of-kmod-crypto-core-and-kmod-crypto-arc4.patch

targets/ar71xx-generic/profiles.mk