[ci] don't remove ~/.conda folders

bob/devtools/data/gitlab-ci/nightlies.yaml

@@ -20,8 +20,6 @@ stages:
 .bootstrap:
   before_script:
     - "[ -r ~/.condarc ] && rm -fv ~/.condarc"
-    # remove ~/.conda if it exists unless it's a mac machine
-    - "[ -d ~/.conda ] && [ ! -d /Applications ] && rm -rfv ~/.conda"
     - curl --silent "${BOOTSTRAP}" --output "bootstrap.py"
     - python3 bootstrap.py -vv channel base
     - source ${CONDA_ROOT}/etc/profile.d/conda.sh

bob/devtools/data/gitlab-ci/noarch.yaml

@@ -22,8 +22,6 @@ stages:
 .bootstrap:
   before_script:
     - "[ -r ~/.condarc ] && rm -fv ~/.condarc"
-    # remove ~/.conda if it exists unless it's a mac machine
-    - "[ -d ~/.conda ] && [ ! -d /Applications ] && rm -rfv ~/.conda"
     - curl --silent "${BOOTSTRAP}" --output "bootstrap.py"
     - python3 bootstrap.py -vv channel bdt
     - source ${CONDA_ROOT}/etc/profile.d/conda.sh

bob/devtools/data/gitlab-ci/single-package.yaml

@@ -22,8 +22,6 @@ stages:
 .bootstrap:
   before_script:
     - "[ -r ~/.condarc ] && rm -fv ~/.condarc"
-    # remove ~/.conda if it exists unless it's a mac machine
-    - "[ -d ~/.conda ] && [ ! -d /Applications ] && rm -rfv ~/.conda"
     - curl --silent "${BOOTSTRAP}" --output "bootstrap.py"
     - python3 bootstrap.py -vv channel bdt
     - source ${CONDA_ROOT}/etc/profile.d/conda.sh