Fix building botan fuzzers under honggfuzz (#649)

projects/botan/build.sh

@@ -19,8 +19,7 @@ cd $SRC/botan
 
 ln -s $SRC/fuzzer_corpus .
 
-# This assumes $CC is set to either 'clang' or 'gcc'
-./configure.py --cc=$CC --cc-bin=$CXX --cc-abi-flags="$CXXFLAGS" \
+./configure.py --cc-bin=$CXX --cc-abi-flags="$CXXFLAGS" \
                --disable-shared --disable-modules=locking_allocator \
                --unsafe-fuzzer-mode --build-fuzzers=libfuzzer \
                --with-fuzzer-lib='FuzzingEngine'

projects/botan/project.yaml

@@ -7,6 +7,3 @@ sanitizers:
   - address
   - memory
   - undefined
-fuzzing_engines:
-  - libfuzzer
-  - afl