Revert "exfat: remove built-in old exfat source"

This reverts commit 964f0c0401a68eb88476f1c9153112f5bf690d97.
Revert "exfat: partially revert exfat commit"

This reverts commit 0024fe2f6a0c67705af0907d0bc4660c2ef32c4d.
Revert "exfat: make all built-in"

This reverts commit a0c9c61251298d9157b98e119125e36017a3ffe9.
Revert "drivers: Update exFat filesystem to 1.2.4"

This reverts commit 580b14ff20e2a4287f5624724e71013c6d62588e.
Revert "drivers: Update exFat filesystem to 1.2.3"

This reverts commit 61cb2da2998e43056c00c1d8e2a5ddc02d4d9945.
Revert "drivers: Update exFat filesystem to 1.2.2"

This reverts commit 7f163cfefddf79dd14173b1d1b63567f2c4bfec8.
Revert "drivers: Update exFat filesystem to 1.2.1"

This reverts commit b2b6ae940456b48a02c59556e05ba4154379268b.
Revert "drivers: Update exFat filesystem to 1.2.0"

This reverts commit e642bc97e9bb208c2e5390c1e3b4ab795d4668f8.
Revert "drivers: Update exFat filesystem to 1.1.0p3"

This reverts commit 1dbbe233d741104b46f741fd0448e55823d7af6b.
Revert "drivers: Update exFat filesystem to 1.1.0p2"

This reverts commit 9734ad524bd8e49d7065730cec3a9e994cf2a737.
Revert "drivers: Add exFat filesystem 1.1.0p1"

This reverts commit 17ce3a30911417491e613d27e308eac494e8c628.
Revert "Revert "module: Ignore vermagic check for exFat modules""

This reverts commit f3f0c29ac29fa1bd1f9a0dfa19d0f299fd2b260f.