shtoolsnews: Restore current path if network is unavailable
shtoolsnews: Restore current path if network is unavailable

Change-Id: I215423b147b1a0ffe07d6cabf90f5ce125490bbd
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools