compiler-rt: Let dev package rdep on staticdev package
compiler-rt: Let dev package rdep on staticdev package

Let dev package be empty, this should solve the
dependency issues when generating SDKs

Fixes #51

Signed-off-by: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>

kraj/meta-clang,kraj/meta-clang,kraj/meta-clang