repoinit*: Keep .repo/projects if not using 'clean'
repoinit*: Keep .repo/projects if not using 'clean'

Change-Id: I749dcce65b620a7673171f8b613f639b8c201248
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools