kdesrc-build is marked for autoremoval from testing

[Debian testing autoremoval watch]

kdesrc-build 1.15.1-1.1 is marked for autoremoval from testing on 2017-07-30

It is affected by these RC bugs:
826473: kdesrc-build: FTBFS with Perl 5.26: Unescaped left brace in regex is 
deprecated