kcollectd is marked for autoremoval from testing

[Debian testing autoremoval watch]

kcollectd 0.9-4 is marked for autoremoval from testing on 2017-09-22

It (build-)depends on packages with these RC bugs:
853515: libwebsockets: ftbfs with GCC-7
853579: nut: ftbfs with GCC-7
871062: collectd: FTBFS: client.c:621:23: error: '%s' directive output may be 
truncated writing up to 1023 bytes into a region of size 1010 
[-Werror=format-truncation=]
872276: collectd: FTBFS with linux-libc-dev >= 4.12: please bundle 
asm/msr-index.h