Merge lp:~aacid/phablet-tools/apt-get-update-for-install-packages into lp:phablet-tools

[Albert Astals Cid]

apt-get update too when installing packages

Otherwise if this is the first time that phablet-config writable-image is called on a clean phone
apt-get update has never been run and the packages won't be found

[PS Jenkins bot (ps-jenkins)]

PASSED: Continuous integration, rev:351
http://jenkins.qa.ubuntu.com/job/phablet-tools-ci/466/
Executed test runs:
    SUCCESS: http://jenkins.qa.ubuntu.com/job/phablet-tools-vivid-amd64-ci/43
    SUCCESS: http://jenkins.qa.ubuntu.com/job/phablet-tools-vivid-armhf-ci/43
    SUCCESS: http://jenkins.qa.ubuntu.com/job/phablet-tools-vivid-i386-ci/43

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review: Approve (continuous-integration)

[Robert Bruce Park (robru)]

I don't really understand why this is necessary (or why run_on_device.sh looks like it's compiling unity8 on your phone) but I'll just approve it anyway and if anybody complains I'll blame you.

=== modified file 'phablet-config'
--- phablet-config	2014-09-23 17:19:12 +0000
+++ phablet-config	2015-11-02 15:09:55 +0000
@@ -206,7 +206,10 @@
             for ppa in args.ppa:
                 sudo_shell(adb, sudocmd, 'add-apt-repository -y %s' % ppa)
 
-        if args.package_dir or args.ppa:
+        if args.package_dir or args.ppa or args.package:
+            if not is_remote_root(adb) and not args.remotepassword:
+                print('need the remote password (-r) for package operations')
+                sys.exit(1)
             sudo_shell(adb, sudocmd, 'apt-get update -qq')
 
         if args.package: