klibc_2.0.4: Silence QA Error about non-symlink so [dev-elf]

Following debian packaging-style we have a copy of klibc-xxx.so in libklibc-dev.
(Comments can be found in klibc.spec.in)

Fixes:
ERROR: QA Issue: -dev package contains non-symlink .so:
ibklibc-dev path 'work/i586-oe-linux/klibc/2.0.4-r0/packages-split/
libklibc-dev/usr/lib/klibc/lib/klibc-HWWIvOaMdZy4N4-6rLLHAB2TjFQ.so'
-dev package contains non-symlink .so:
libklibc-dev path 'work/i586-oe-linux/klibc/2.0.4-r0/packages-split/
libklibc-dev/usr/lib/klibc/lib/libc.so' [dev-elf]

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>