netatalk: update to 4.1.1 #21600

Job	Run time
Feeds Package Test Build / Test aarch64_generic	16m 42s
Feeds Package Test Build / Test arm_cortex-a15_neon-vfpv4	16m 39s
Feeds Package Test Build / Test arm_cortex-a9_vfpv3-d16	16m 44s
Feeds Package Test Build / Test i386_pentium-mmx	16m 33s
Feeds Package Test Build / Test mips_24kc	16m 9s
Feeds Package Test Build / Test mipsel_24kc	17m 13s
Feeds Package Test Build / Test powerpc_464fp	17m 32s
Feeds Package Test Build / Test powerpc_8548	16m 14s
Feeds Package Test Build / Test riscv64_riscv64	17m 8s
Feeds Package Test Build / Test x86_64	17m 0s
	2h 47m 54s

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