Remove builder jobs of project oam

Remove from this two definitions

• [[ci-management.git]|https://gerrit.o-ran-sc.org/r/gitweb?p=ci-management.git;a=tree;hb=HEAD] / jjb / oam / oam.yaml

• [[ci-management.git]|https://gerrit.o-ran-sc.org/r/gitweb?p=ci-management.git;a=tree;hb=refs/heads/master] / jjb / scp-oam-modeling / scp-oam-modeling.yaml

in both cases all lines behind the two "project:" definitions  - line 16 till end

Remark: oam/tr-069-adapter not effected by this task

Verify

Still existing jobs:

oam-info-yaml-verify
scp-oam-modeling-info-yaml-verify

Jobs not visible anymore:

oam-distribution-maven-docker-merge-master
oam-distribution-maven-docker-stage-master
oam-distribution-maven-docker-verify-master-mvn35-openjdk8
oam-release-merge
oam-release-verify

oam-features-maven-clm-master
oam-features-maven-merge-master
oam-features-maven-stage-master
oam-features-maven-verify-master-mvn35-openjdk8
oam-features-sonar

oam-parent-maven-clm-master
oam-parent-maven-merge-master
oam-parent-maven-stage-master
oam-parent-maven-verify-master-mvn35-openjdk8
oam-parent-sonar

scp-oam-modeling-features-maven-clm-master
scp-oam-modeling-features-maven-merge-master
scp-oam-modeling-features-maven-stage-master
scp-oam-modeling-features-maven-verify-master-mvn35-openjdk8
scp-oam-modeling-features-sonar
scp-oam-modeling-release-merge
scp-oam-modeling-release-verify