wlan: Wifi is not turning on

After swithcing to gcc 4.9 version wifi is not turning on due to
relocation issue with symbols. to fix this issue gcc flags are added.

Change-Id: Ib36afaf96af84cd1ff54d249c35b6838e3291dba
CRs-Fixed: 906377
diff --git a/Kbuild b/Kbuild
index a9c8de3..b1ff953 100644
--- a/Kbuild
+++ b/Kbuild
@@ -509,6 +509,7 @@
 		$(WDI_OBJS)
 
 EXTRA_CFLAGS += $(INCS)
+EXTRA_CFLAGS += -fno-pic
 
 CDEFINES :=	-DANI_BUS_TYPE_PLATFORM=1 \
 		-DANI_LITTLE_BYTE_ENDIAN \