Added license statetment to each file

16 jobs from master in 59 minutes and 49 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #5365
build_test

07:09

passed #5364
build_vm

05:53

 
  Test
passed #5366
test:cargo:api

08:18

passed #5368
test:cargo:compiler

08:21

passed #5367
test:cargo:ir

09:01

passed #5369
test:cargo:runtime

07:07

passed #5371
testjit:binops

00:14

passed #5372
testjit:cmpops

00:15

passed #5373
testjit:controlflow

00:13

passed #5374
testjit:convops

00:13

passed #5375
testjit:double

00:16

passed #5376
testjit:memops

00:13

passed #5370
testjit:milestones

00:15

passed #5377
testjit:otherops

00:13

passed #5378
testjit:rpython

07:30

passed #5379
testjit:som

04:30