MacOS compatibility?

Signed-off-by: fruffy <[email protected]>

Author: fruffy

backends/ebpf/runtime/kernel.mk

@@ -14,7 +14,7 @@ override CFLAGS+= -O2 -g -c -D__KERNEL__ -D__ASM_SYSREG_H \
 		-Wno-unknown-warning-option -Wnoparentheses-equality
 
 # Arguments for the P4 Compiler
-P4INCLUDE=-I$(ROOT_DIR)/p4include
+P4INCLUDE=-I$(ROOT_DIR)../p4include
 # P4 source file argument for the compiler
 P4FILE=
 P4C=p4c-ebpf