[source] build: add missing wildcard for ignoring .pkgdir in dependency checks

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/40fb293f240f14013a203d553add70891d966e34

commit 40fb293f240f14013a203d553add70891d966e34
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Sun Feb 5 22:17:24 2017 +0100

    build: add missing wildcard for ignoring .pkgdir in dependency checks
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 include/depends.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/depends.mk b/include/depends.mk
index 1b74a84..3df51ad 100644
--- a/include/depends.mk
+++ b/include/depends.mk
@@ -11,7 +11,7 @@
 #	3: tempfile for file listings
 #	4: find options
 
-DEP_FINDPARAMS := -x "*/.svn*" -x ".*" -x "*:*" -x "*\!*" -x "* *" -x "*\\\#*" -x "*/.*_check" -x "*/.*.swp" -x "*/.pkgdir"
+DEP_FINDPARAMS := -x "*/.svn*" -x ".*" -x "*:*" -x "*\!*" -x "* *" -x "*\\\#*" -x "*/.*_check" -x "*/.*.swp" -x "*/.pkgdir*"
 
 find_md5=find $(wildcard $(1)) -type f $(patsubst -x,-and -not -path,$(DEP_FINDPARAMS) $(2)) | mkhash md5