adapt for bash, remove evals, add double quotes
remove brp-20-check-la, test is broken and la files are mostly deleted anyway
add some double quotes into brp-45-tcl
brp-50-check-python: add some double quotes, remove commented code
brp-60-hook: add some double quotes
brp-40-rootfs: reduce number of calls

by removing bash loop and let sed script (ldd.sed) prepare input