gpl: clang-format

Signed-off-by: Augusto Berndt <augusto.berndt@precisioninno.com>

Author: gudeh

src/gpl/src/nesterovPlace.cpp

@@ -667,7 +667,6 @@ void NesterovPlace::routabilitySnapshot(
     log_->info(GPL, 38, "Routability snapshot saved at iter = {}", iter + 1);
     odb::dbBlock* block = pbc_->db()->getChip()->getBlock();
     int64_t hpwl = nbc_->getHpwl();
-    double hpwl_percent_change = 0.0;
     log_->report("{:9d} | {:8.4f} | {:13.6e} | {:8} | {:9} | {:>5}",
                  iter,
                  average_overflow_unscaled_,