sonyaospkernelupdate: Safely remove old kernel images and fix out
sonyaospkernelupdate: Safely remove old kernel images and fix out

Change-Id: I22c41197260824606b1045616e4d60cea36d8ff4
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools