ADD: added new version of protobuf

libs/protobuf/php/generate_descriptor_protos.sh

@@ -5,14 +5,6 @@
 
 set -e
 
-if [[ -z "${PROTOC}" ]]; then
-  PROTOC=$(realpath protoc)
-fi
-if [ ! -f $PROTOC ]; then
-  bazel build -c opt //:protoc
-  PROTOC=$(realpath bazel-bin/protoc)
-fi
-
 if test ! -e src/google/protobuf/stubs/common.h; then
   cat >&2 << __EOF__
 Could not find source code.  Make sure you are running this script from the
@@ -22,8 +14,8 @@ __EOF__
 fi
 
 pushd src
-$PROTOC --php_out=internal:../php/src google/protobuf/descriptor.proto
-$PROTOC --php_out=internal_generate_c_wkt:../php/src \
+./protoc --php_out=internal:../php/src google/protobuf/descriptor.proto
+./protoc --php_out=internal_generate_c_wkt:../php/src \
   google/protobuf/any.proto \
   google/protobuf/api.proto \
   google/protobuf/duration.proto \