[openwrt/openwrt] quilt.mk: fix typo in the Host section

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/9586a270a06aa8305f066a07ca35ca4883035eed

commit 9586a270a06aa8305f066a07ca35ca4883035eed
Author: Rosen Penev <rosenp at gmail.com>
AuthorDate: Fri Mar 26 03:09:34 2021 -0700

    quilt.mk: fix typo in the Host section
    
    HOST_PATCH_DIR is used for host patches, not PATCH_DIR.
    
    Fixes refreshing patches with a custom HOST_PATCH_DIR.
    
    Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
 include/quilt.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/quilt.mk b/include/quilt.mk
index 6d25469daf..18cafe60a2 100644
--- a/include/quilt.mk
+++ b/include/quilt.mk
@@ -116,7 +116,7 @@ define Quilt/RefreshDir
 endef
 
 define Quilt/Refresh/Host
-	$(call Quilt/RefreshDir,$(HOST_BUILD_DIR),$(PATCH_DIR))
+	$(call Quilt/RefreshDir,$(HOST_BUILD_DIR),$(HOST_PATCH_DIR))
 endef
 
 define Quilt/Refresh/Package