The configure scripts were regenerated with 2.69 for the newlib-4.2.0 release in 484d2ebf8d, but the aclocal files were not. Do that now to avoid confusion between the two as to which version of autoconf was used.
484d2ebf8d
Regenerate all aclocal.m4, configure and Makefile.in files.
Contributor list: - Andrew Waterman <andrew@sifive.com> - Palmer Dabbelt <palmer@dabbelt.com> - Kito Cheng <kito.cheng@gmail.com> - Scott Beamer <sbeamer@eecs.berkeley.edu>