virtualbox 5.1.0_rc1 versionbump and fix run

hardware/virtualization/virtualbox/files/LocalConfig.kmk

@@ -1,9 +1,9 @@
-VBOX_WITH_ADDITION_DRIVERS =
-VBOX_WITH_INSTALLER = 1
-VBOX_WITH_LINUX_ADDITIONS = 1
-VBOX_WITH_X11_ADDITIONS = 1
-VBOX_WITH_TESTCASES =
-VBOX_WITH_TESTSUITE =
+# do not build test cases
+VBOX_WITH_TESTCASES :=
+VBOX_WITH_TESTSUITE :=
+VBOX_WITH_VALIDATIONKIT :=
+
+# PisiLinux path
 VBOX_WITH_ORIGIN :=
 VBOX_PATH_APP_PRIVATE_ARCH := /usr/lib/virtualbox
 VBOX_PATH_SHARED_LIBS := $(VBOX_PATH_APP_PRIVATE_ARCH)
@@ -11,11 +11,18 @@ VBOX_WITH_RUNPATH := $(VBOX_PATH_APP_PRIVATE_ARCH)
 VBOX_PATH_APP_PRIVATE := /usr/share/virtualbox
 VBOX_PATH_APP_DOCS := /usr/share/doc/virtualbox
 VBOX_PATH_PACKAGE_DOCS := $(VBOX_PATH_APP_DOCS)
-VBOX_WITH_REGISTRATION_REQUEST =
-VBOX_WITH_UPDATE_REQUEST =
 VBOX_BLD_PYTHON = python
 VBOX_JAVA_HOME = /usr/lib/jvm/java-7-openjdk
+
+# do not fail on warning
 VBOX_GCC_WERR =
 VBOX_GCC_WARN =
+
 # fix gsoap missing zlib include and produce errors with --as-needed
 VBOX_GSOAP_CXX_LIBS := gsoapssl++ z
+
+# use system xorg
+VBOX_USE_SYSTEM_XORG_HEADERS = 1
+
+# no update request. update are handled via pisi
+VBOX_WITH_UPDATE_REQUEST := 0