Updates for pulpcore repo move

Fixes Travis to checkout and install pulpcore as needed with the repo
move.

https://pulp.plan.io/issues/4444
re #4444

.travis/install.sh

@@ -6,16 +6,16 @@ pip install -r test_requirements.txt
 pip install -r doc_requirements.txt
 
 export COMMIT_MSG=$(git show HEAD^2 -s)
-export PULP_PR_NUMBER=$(echo $COMMIT_MSG | grep -oP 'Required\ PR:\ https\:\/\/github\.com\/pulp\/pulp\/pull\/(\d+)' | awk -F'/' '{print $7}')
+export PULP_PR_NUMBER=$(echo $COMMIT_MSG | grep -oP 'Required\ PR:\ https\:\/\/github\.com\/pulp\/pulpcore\/pull\/(\d+)' | awk -F'/' '{print $7}')
 export PULP_FILE_PR_NUMBER=$(echo $COMMIT_MSG | grep -oP 'Required\ PR:\ https\:\/\/github\.com\/pulp\/pulp_file\/pull\/(\d+)' | awk -F'/' '{print $7}')
 export PULP_SMASH_PR_NUMBER=$(echo $COMMIT_MSG | grep -oP 'Required\ PR:\ https\:\/\/github\.com\/PulpQE\/pulp-smash\/pull\/(\d+)' | awk -F'/' '{print $7}')
 
 if [ -z "$PULP_PR_NUMBER" ]; then
-  pip install "git+https://github.com/pulp/pulp.git#egg=pulpcore"
+  pip install "git+https://github.com/pulp/pulpcore.git#egg=pulpcore"
 else
   cd ../
-  git clone https://github.com/pulp/pulp.git
-  cd pulp
+  git clone https://github.com/pulp/pulpcore.git
+  cd pulpcore
   git fetch origin +refs/pull/$PULP_PR_NUMBER/merge
   git checkout FETCH_HEAD
   pip install -e .