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

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

Change-Id: Ie86376deef7e6740c22888618e27b53dd555f01c
Signed-off-by: Automerger Merge Worker <[email protected]>