glibc: update to 2.31
tree2363a09701d5534b50306278e8844e8482069ab1
-rw-r--r-- 1308 .gitignore
-rw-r--r-- 1098 .travis.yml
-rw-r--r-- 17987 COPYING
-rw-r--r-- 2968 Config.in
-rw-r--r-- 1273 LICENCE
-rw-r--r-- 564 Makefile
-rw-r--r-- 5652 Makefile.adk
-rw-r--r-- 917 README
-rw-r--r-- 766 THANKS
drwxr-xr-x - adk
drwxr-xr-x - docs
drwxr-xr-x - mk
drwxr-xr-x - package
-rw-r--r-- 5256 rules.mk
drwxr-xr-x - scripts
drwxr-xr-x - target
drwxr-xr-x - tasks
drwxr-xr-x - toolchain