stignorefromgit: Preserve .git folders
stignorefromgit: Preserve .git folders

Change-Id: I901bf267025edf9f4270c5bbb7c54ed08727c678
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools