Remove ENABLE_NDEBUG from the yosys build

The yosys team have expressed concern about disabling asserts in #2110
so they are re-enabled here.  This will also disable the -Os to -O3
change.  The next monthly release of yosys should change the default
to -O3 so we will get that back soon.

Signed-off-by: Matt Liberty <[email protected]>

Author: maliberty

build_openroad.sh

@@ -20,7 +20,7 @@ OPENROAD_APP_BRANCH="master"
 INSTALL_PATH="$(pwd)/tools/install"
 
 YOSYS_USER_ARGS=""
-YOSYS_ARGS="CONFIG=clang ENABLE_NDEBUG=1"
+YOSYS_ARGS="CONFIG=clang"
 
 OPENROAD_APP_USER_ARGS=""
 OPENROAD_APP_ARGS=""