disable neon for armv6

stage4/05-pisdr-uhd/00-run.sh

@@ -14,7 +14,7 @@ cd build
 cmake -DCMAKE_CXX_FLAGS:STRING="-march=armv6z -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -Wno-psabi" \
       -DCMAKE_C_FLAGS:STRING="-march=armv6z -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -Wno-psabi" \
       -DCMAKE_ASM_FLAGS:STRING="-march=armv6z -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard " \
-      -GNinja -DCMAKE_BUILD_TYPE=Release ../
+      -GNinja -DNEON_SIMD_ENABLE=OFF -DCMAKE_BUILD_TYPE=Release ../
 ninja install
 cp /usr/local/lib/uhd/utils/uhd-usrp.rules /etc/udev/rules.d/
 ldconfig