fast-dds: fix build

Suppress nonnull warnings during build.

Author: DavidKorczynski

projects/fast-dds/build.sh

@@ -47,6 +47,8 @@ cmake --build . --target install
 )
 
 # build project
+export CFLAGS="${CFLAGS} -Wno-error=nonnull"
+export CXXFLAGS="${CXXFLAGS} -Wno-error=nonnull"
 mkdir build && cd build
 cmake .. -DBUILD_SHARED_LIBS=OFF
 make -j $(nproc)
@@ -58,4 +60,4 @@ done
 
 find fuzz/ -type d -name 'fuzz_*_seed_corpus' | while read corpus_dir; do
   zip -j $OUT/$(basename "$corpus_dir").zip $corpus_dir/*
-done
+done