crash: Enforce use of LDFLAGS during make

This avoids a "QA Issue: No GNU_HASH in the elf binary:".

Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-kernel/crash/crash_7.1.5.bb

@@ -41,6 +41,7 @@ EXTRA_OEMAKE = 'RPMPKG="${PV}" \
                 GDB_TARGET="${TARGET_SYS}" \
                 GDB_HOST="${BUILD_SYS}" \
                 GDB_MAKE_JOBS="${PARALLEL_MAKE}" \
+                LDFLAGS="${LDFLAGS}" \
                 '
 
 EXTRA_OEMAKE_class-cross = 'RPMPKG="${PV}" \