nptl/Makefile.in: Fix the build break caused by UCLIBC_CTOR_DTOR enabling
nptl/Makefile.in: Fix the build break caused by UCLIBC_CTOR_DTOR enabling

Extra / somehow does not match the target and complains that
$(top_builddir)libpthread/nptl/sysdeps/pthread/crti.o has no rules to
build

Signed-off-by: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>

joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc