iqn2-lld: fix packaging issue due to libpruss.a
iqn2-lld: fix packaging issue due to libpruss.a

dwarfsrcfiles: .../work/armv7at2hf-neon-linux-gnueabi/iqn2-lld/1_2020.2.20-r0.0/package/usr/lib/libiqn2.a: not a valid ELF file

Signed-off-by: Denys Dmytriyenko <d29de71aea38aad3a87d486929cb0aad173ae612@ti.com>

rcn-ee/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti