Minor fix in newlib for catching bad TZ names

earlephilhower/newlib-xtensa#15 Removed a couple lines of code and ensures that only TZs of the <..> form are accepted (i.e. ensure the terminal '>').
esp8266 · earlephilhower · Nov 12, 2020 · Nov 12, 2020 · Nov 12, 2020 · Nov 12, 2020
commit dfa64281637212f07958fee89298803b485a33e6
diff --git a/tools/sdk/libc/xtensa-lx106-elf/lib/libc.a b/tools/sdk/libc/xtensa-lx106-elf/lib/libc.a
diff --git a/tools/sdk/libc/xtensa-lx106-elf/lib/libg.a b/tools/sdk/libc/xtensa-lx106-elf/lib/libg.a
diff --git a/tools/sdk/libc/xtensa-lx106-elf/lib/libm.a b/tools/sdk/libc/xtensa-lx106-elf/lib/libm.a