scripts: findstring function required a )

bug fix
script: line too long
scripts: build project outside source tree

this feature allow to create buil-$(sprj) directory and to configure the package inside i.
To enable, set $(sprj)-builddir to y
versioning: set the eglibc version number
linaro: simplify the external supplier Linaro consorcium
libc: glibc enhancement

glibc version was fault
glibc need configuration outside the developement tree