prima: Add Makefile and update WCNSS_qcom_wlan_nv.bin

Add Makefile to support LE build and update WCNSS_qcom_wlan_nv.bin

Change-Id: I0286a499a9a9165e123a0070953b181ebeaacafc
CRs-Fixed: 692201
diff --git a/prima/Makefile b/prima/Makefile
new file mode 100644
index 0000000..a5f840a
--- /dev/null
+++ b/prima/Makefile
@@ -0,0 +1,14 @@
+default: all
+
+KBUILD_OPTIONS := WLAN_ROOT=$(PWD)
+KBUILD_OPTIONS += MODNAME=wlan
+
+all::
+	$(MAKE) -C $(KERNEL_SOURCE) $(KBUILD_OPTIONS) $(EXTRA_CFLAGS) ARCH=$(ARCH) \
+		SUBDIRS=$(CURDIR) CC=${CC} modules
+
+clean::
+	rm -f *.o *.ko *.mod.c *.mod.o *~ .*.cmd Module.symvers
+	rm -rf .tmp_versions
+
+