kaniko: fixed multiline script.

1 job from master in 1 minute and 8 seconds
Status Job ID Name Coverage
  Build
failed #241199
build

00:01:08

 
Name Stage Failure
failed
build Build
can't load package: package github.com/GoogleContainerTools/kaniko/cmd/executor: cannot find package "github.com/GoogleContainerTools/kaniko/cmd/executor" in any of:
/usr/local/go/src/github.com/GoogleContainerTools/kaniko/cmd/executor (from $GOROOT)
/go/src/github.com/GoogleContainerTools/kaniko/cmd/executor (from $GOPATH)
Makefile:42: recipe for target 'out/executor' failed
make: *** [out/executor] Error 1
The command '/bin/sh -c cd /go && git clone https://github.com/GoogleContainerTools/kaniko && cd kaniko && make out/executor' returned a non-zero code: 2
make: *** [../common.mak:11: build] Error 2
make: Leaving directory '/builds/videolan/docker-images-aarch64/videolan-kaniko'
ERROR: Job failed: exit code 2