drop local-msg-nosignal.diff

t/bits_socket.h
t/cancellation
t/cpuclock
t/fcntl-internal.h
t/kernel-features.h_includes
t/pipe2

t/no_hidden
t/pagesize

No:
t/host-independency
t/verify.h

debian/patches/any/local-stdio-lock.diff is t/bits_stdio-lock.h
