Libc_nano.a (10.2.1) has Arm CODE instead of THUMB code for strlcpyCODE FOR

[Simon Peacock]

Version 10.2.1 seems to have the wrong compile flags for strlcpy:
As can be seen from the clip out of the map file and disassembled elf files, the same library contains two different types of code.

c:/program files (x86)/gnu arm embedded toolchain/10 2020-q4-major/bin/../lib/gcc/arm-none-eabi/10.2.1/../../../../arm-none-eabi/lib\libc_nano.a(lib_a-strlcpy.o)
                              Debug/MyRTC.o (strlcpy)
c:/program files (x86)/gnu arm embedded toolchain/10 2020-q4-major/bin/../lib/gcc/arm-none-eabi/10.2.1/../../../../arm-none-eabi/lib\libc_nano.a(lib_a-strlen.o)
                              Debug/Console.o (strlen)

00001cb0 <strlcpy>:
    1cb0: e3520000 cmp r2, #0
    1cb4: e1a03001 mov r3, r1
    1cb8: 0a00000a beq 1ce8 <strlcpy+0x38>
    1cbc: e2522001 subs r2, r2, #1
    1cc0: 0a000006 beq 1ce0 <strlcpy+0x30>
    1cc4: e4d3c001 ldrb ip, [r3], #1
    1cc8: e35c0000 cmp ip, #0
    1ccc: e4c0c001 strb ip, [r0], #1
    1cd0: 1afffff9 bne 1cbc <strlcpy+0xc>
    1cd4: e0430001 sub r0, r3, r1
    1cd8: e2400001 sub r0, r0, #1
    1cdc: e12fff1e bx lr
    1ce0: e3a02000 mov r2, #0
    1ce4: e5c02000 strb r2, [r0]
    1ce8: e4d32001 ldrb r2, [r3], #1
    1cec: e3520000 cmp r2, #0
    1cf0: 1afffffc bne 1ce8 <strlcpy+0x38>
    1cf4: eafffff6 b 1cd4 <strlcpy+0x24>

00001cf8 <strlen>:
    1cf8: 2300 movs r3, #0
    1cfa: 5cc2 ldrb r2, [r0, r3]
    1cfc: 3301 adds r3, #1
    1cfe: 2a00 cmp r2, #0
    1d00: d1fb bne.n 1cfa <strlen+0x2>
    1d02: 1e58 subs r0, r3, #1
    1d04: 4770 bx lr
    1d06: Address 0x00001d06 is out of bounds.