Fix glibc and uClibc downloading and extracting.
Although we no longer need the kernel config file, we now need to specify the kernel source directory when installing headers.
Re-order components downloading to match build order.
Fix the saveSample.sh script in case the referenced files are the same as the destination files.
3 # This scripts extracts a crosstool-ng configuration from the log file
4 # of a toolchain build with crosstool-ng.
13 $0~/Dumping crosstool-NG configuration: done in.+s$/ {
20 $0~/Dumping crosstool-NG configuration$/ {