[source] octeon: remove the now redundant cpu cflags override

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/?p=source.git;a=commitdiff;h=1ba88eabd56b57e8185e9f43b27ff693a534c8ef

commit 1ba88eabd56b57e8185e9f43b27ff693a534c8ef
Author: Yousong Zhou <yszhou4tech at gmail.com>
AuthorDate: Mon Aug 15 19:16:03 2016 +0800

    octeon: remove the now redundant cpu cflags override
    
    The flags are now properly defined in include/target.mk
    
    Signed-off-by: Yousong Zhou <yszhou4tech at gmail.com>
---
 target/linux/octeon/Makefile | 1 -
 1 file changed, 1 deletion(-)

diff --git a/target/linux/octeon/Makefile b/target/linux/octeon/Makefile
index 4a6d974..5cddd2d 100644
--- a/target/linux/octeon/Makefile
+++ b/target/linux/octeon/Makefile
@@ -11,7 +11,6 @@ BOARD:=octeon
 BOARDNAME:=Cavium Networks Octeon
 FEATURES:=squashfs ext4 initramfs pci usb
 CPU_TYPE:=octeon
-CPU_CFLAGS_octeon:=-march=octeon -mabi=64
 MAINTAINER:=John Crispin <john at phrozen.org>
 
 KERNEL_PATCHVER:=4.4