Add pflash parallel build fix patch

This resolves https://github.com/openbmc/openbmc/issues/325

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-bsp/pflash/pflash.bb b/meta-openbmc-machines/meta-openpower/common/recipes-bsp/pflash/pflash.bb
index 496e900..ec43b4f 100644
--- a/meta-openbmc-machines/meta-openpower/common/recipes-bsp/pflash/pflash.bb
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-bsp/pflash/pflash.bb
@@ -11,6 +11,7 @@
 SRC_URI += "file://0004-external-Remove-m64-from-shared-CFLAGS-on-ARM.patch"
 SRC_URI += "file://0005-external-Create-shared-rules.mk.patch"
 SRC_URI += "file://0006-external-Add-dynamically-linked-pflash.patch"
+SRC_URI += "file://0007-external-Fix-ARM-build-failure-with-parallel-make.patch"
 
 LIC_FILES_CHKSUM = "file://${S}/LICENCE;md5=3b83ef96387f14655fc854ddc3c6bd57"