[elpa] externals/system-packages updated (52b9bb0804 -> de2a98caad)

[ELPA Syncer]

elpasync pushed a change to branch externals/system-packages.

      from  52b9bb0804 Bump version to 1.1.1
       new  7476a11210 Allow system-packages-ensure to take a list of packages
       new  cc1d463762 Merge branch 'package-list' into 'master'
       new  de2a98caad Bump version to 1.1.2


Summary of changes:
 system-packages.el           | 25 +++++++++++++++++--------
 test/system-packages-test.el | 13 +++++++++++--
 2 files changed, 28 insertions(+), 10 deletions(-)