Use int 80h instead of __kernel_vsyscall in x86 relinterp am: bed73c8e03 am: 3fb5ab5447 am: cc4a9c15f5

Original change: https://android-review.googlesource.com/c/platform/external/musl/+/2430839

Change-Id: Id62500af4222d5a4b43a578028b4d3c690407eba
Signed-off-by: Automerger Merge Worker <[email protected]>