compel: adapt .gitgnore for aarch64 and ppc64le

Signed-off-by: Adrian Reber <areber@redhat.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

compel/.gitignore

 arch/x86/plugins/std/sys-exec-tbl-64.c
 arch/x86/plugins/std/syscalls-64.S
 arch/arm/plugins/std/syscalls/syscalls.S
+arch/aarch64/plugins/std/syscalls/syscalls.S
 arch/s390/plugins/std/syscalls/syscalls.S
+arch/ppc64/plugins/std/syscalls/syscalls.S
 include/version.h
 plugins/include/uapi/std/asm/syscall-types.h
 plugins/include/uapi/std/syscall-64.h