meta-openpower: fix iicmaster and pflash warning

In order to fix GNU_HASH warning in the elf binary
we need to add the LDFLAGS to the TARGET_CC_ARCH.

Opened issues openbmc/openbmc#1361 and
openbmc/openbmc#1362 to track removal.

Change-Id: Ia6e4ad69c7f3e2c272146e39512400a19b44d760
Signed-off-by: Saqib Khan <khansa@us.ibm.com>
diff --git a/common/recipes-bsp/iicmaster/iicmaster.bb b/common/recipes-bsp/iicmaster/iicmaster.bb
index 00e0feb..2511e45 100644
--- a/common/recipes-bsp/iicmaster/iicmaster.bb
+++ b/common/recipes-bsp/iicmaster/iicmaster.bb
@@ -14,3 +14,6 @@
     install -d ${D}${bindir}
     install -m 0755 iicmaster ${D}${bindir}
 }
+
+#TODO: openbmc/openbmc#1362 - Fix GNU_HASH warnings in iic2master
+TARGET_CC_ARCH += "${LDFLAGS}"
diff --git a/common/recipes-bsp/skiboot/pflash.bb b/common/recipes-bsp/skiboot/pflash.bb
index 7085266..05aa2fc 100644
--- a/common/recipes-bsp/skiboot/pflash.bb
+++ b/common/recipes-bsp/skiboot/pflash.bb
@@ -3,3 +3,6 @@
 
 require skiboot.inc
 EXTRA_OEMAKE_append = " PFLASH_VERSION=${PV} LINKAGE=dynamic"
+
+#TODO: openbmc/openbmc#1361 - Fix GNU_HASH warnings in pflash
+TARGET_CC_ARCH += "${LDFLAGS}"