Improving cross_ldflags arguments for dpaa2 platform
Improving cross_ldflags arguments for dpaa2 platform

 - This helps in avoiding manual export of
   LD_LIBRARY_PATH for /usr/lib64/

Change-Id: I15fc9c9f961848411b093c891ca9517ef4e074a0
Signed-off-by: Sachin <22665d18b083d287876f507c3d0f65800f1404e7@nxp.com>

GabrielGanne/vpp-flowtable,milanlenco/vpp,chrisy/vpp,chrisy/vpp,chrisy/vpp,milanlenco/vpp,FDio/vpp,GabrielGanne/vpp-flowtable,milanlenco/vpp,vpp-dev/vpp,GabrielGanne/vpp-flowtable,FDio/vpp,vpp-dev/vpp,GabrielGanne/vpp-flowtable,vpp-dev/vpp,vpp-dev/vpp,muharif/vpp,vpp-dev/vpp,muharif/vpp,milanlenco/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,muharif/vpp,chrisy/vpp,FDio/vpp,vpp-dev/vpp,FDio/vpp,GabrielGanne/vpp-flowtable,muharif/vpp,muharif/vpp,FDio/vpp,vpp-dev/vpp,milanlenco/vpp,muharif/vpp,milanlenco/vpp,chrisy/vpp,GabrielGanne/vpp-flowtable,FDio/vpp