Add gperf to stage0 ports. It is required for eudev but we didn't not…

…ice that in stage1 because gperf is built and installed before eudev. Anyway, it's better to add gperf to stage0 and avoid problems.

Makefile

@@ -28,7 +28,7 @@ PORTS_STAGE1_PENDING_FILE = $(WORKSPACE_DIR)/pending.stage1
 
 # stage0 ports are the minimal base for creating a chroot where continue building ports
 PORTS_STAGE0 = automake attr bash binutils bison coreutils curl dash diffutils file \
-	filesystem findutils gawk gettext gcc grep glibc gzip libtool m4 make openssl \
+	filesystem findutils gawk gettext gcc grep glibc gperf gzip libtool m4 make openssl \
 	patch perl pkgconf pkgutils prt-get python3 sed tar util-linux
 
 # ports that will not take part in the release