bugfix: use more generic variables that can be conditionally defined in the compiler

Author: ens-lg4

package/lib-tflite/patch.linux.variations/v2.2.0_Makefile.patch

@@ -17,8 +17,8 @@ index b78fb14b78..ee97bb6679 100644
  -lm \
 --lz
 +-lz \
-+-lrt \
-+-latomic
++${CK_EXTRA_LIB_RT} \
++${CK_EXTRA_LIB_ATOMIC}
 
  # There are no rules for compiling objects for the host system (since we don't
  # generate things like the protobuf compiler that require that), so all of