build: Disable --disable-fuzz-binary for gitian builds

contrib/gitian-descriptors/gitian-linux.yml

@@ -47,7 +47,7 @@ script: |
 
   WRAP_DIR=$HOME/wrapped
   HOSTS="x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu powerpc64-linux-gnu powerpc64le-linux-gnu riscv64-linux-gnu"
-  CONFIGFLAGS="--enable-glibc-back-compat --enable-reduce-exports --disable-bench --disable-gui-tests"
+  CONFIGFLAGS="--enable-glibc-back-compat --enable-reduce-exports --disable-bench --disable-gui-tests --disable-fuzz-binary"
   FAKETIME_HOST_PROGS="gcc g++"
   FAKETIME_PROGS="date ar ranlib nm"
   HOST_CFLAGS="-O2 -g"

contrib/gitian-descriptors/gitian-osx.yml

@@ -40,7 +40,7 @@ script: |
 
   WRAP_DIR=$HOME/wrapped
   HOSTS="x86_64-apple-darwin18"
-  CONFIGFLAGS="--enable-reduce-exports --disable-bench --disable-gui-tests XORRISOFS=${WRAP_DIR}/xorrisofs DMG=${WRAP_DIR}/dmg"
+  CONFIGFLAGS="--enable-reduce-exports --disable-bench --disable-gui-tests --disable-fuzz-binary XORRISOFS=${WRAP_DIR}/xorrisofs DMG=${WRAP_DIR}/dmg"
   FAKETIME_HOST_PROGS=""
   FAKETIME_PROGS="ar ranlib date dmg xorrisofs"
 

contrib/gitian-descriptors/gitian-win.yml

@@ -31,7 +31,7 @@ script: |
 
   WRAP_DIR=$HOME/wrapped
   HOSTS="x86_64-w64-mingw32"
-  CONFIGFLAGS="--enable-reduce-exports --disable-bench --disable-gui-tests"
+  CONFIGFLAGS="--enable-reduce-exports --disable-bench --disable-gui-tests --disable-fuzz-binary"
   FAKETIME_HOST_PROGS="ar ranlib nm windres strip objcopy"
   FAKETIME_PROGS="date makensis zip"
   HOST_CFLAGS="-O2 -g -fno-ident"