build: remove GREP_OPTIONS export from rules.mk, defining it in the top-level Makefile is enough

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39982 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 3 deletions

diff --git a/rules.mk b/rules.mk
index cc02b91bc9..cccbf3a73f 100644
--- a/rules.mk
+++ b/rules.mk
@@ -16,9 +16,6 @@ include $(TOPDIR)/include/verbose.mk
 
 export TMP_DIR:=$(TOPDIR)/tmp
 
-GREP_OPTIONS=
-export GREP_OPTIONS
-
 qstrip=$(strip $(subst ",,$(1)))
 #"))