Revert "ANDROID: mld: fix pragma usage with gcc"

This reverts commit 02260686.

This is no longer needed. Upstream fix from Kees [1] is landing via
merge in tag 'hardening-v6.16-rc1-fix1-take2' instead.

Link: https://git.kernel.org/torvalds/c/368556dd234d

 [1]
Change-Id: Ie6b0c0de5cdaa45453f1fc21d595df6229bec622
Signed-off-by: Carlos Llamas <cmllamas@google.com>