silence warning from missing print.h

(cherry picked from commit a0de6707)
15 jobs for silence-warning-v9_12
Status Job ID Name Coverage
  Precheck
canceled precheck:debian:sid:amd64 #80612
amd64 docker linux

 
  Build
canceled build:centos:centos6:amd64 #80613
amd64 docker linux

canceled build:centos:centos7:amd64 #80614
amd64 docker linux

canceled build:debian:sid:amd64 #80615
amd64 docker linux

canceled build:debian:sid:i386 #80616
i386 docker linux

 
  Test
canceled docs:debian:sid:amd64 #80617
amd64 docker linux

canceled install:debian:sid:amd64 #80626
amd64 docker linux

canceled systemtest:centos:centos6:amd64 #80622
amd64 docker linux

canceled systemtest:centos:centos7:amd64 #80623
amd64 docker linux

canceled systemtest:debian:sid:amd64 #80624
amd64 docker linux

canceled systemtest:debian:sid:i386 #80625
i386 docker linux

canceled unittest:centos:centos6:amd64 #80618
amd64 docker linux

canceled unittest:centos:centos7:amd64 #80619
amd64 docker linux

canceled unittest:debian:sid:amd64 #80620
amd64 docker linux

canceled unittest:debian:sid:i386 #80621
i386 docker linux