use repo level bins in test Makefile

License: MIT
Signed-off-by: Jeromy <why@ipfs.io>

Makefile

@@ -30,6 +30,8 @@ go_check:
 bin/gx-v%:
 	@echo "installing gx $(@:bin/gx-%=%)"
 	@bin/dist_get gx $@ $(@:bin/gx-%=%)
+	rm -f bin/gx
+	ln -s $(@:bin/%=%) bin/gx
 
 bin/gx-go-v%:
 	@echo "installing gx-go $(@:bin/gx-go-%=%)"

test/Makefile

@@ -9,6 +9,8 @@ GOSLEEP_SRC = ./dependencies/go-sleep
 
 GX_RELATIVE_PATH = ../../../../gx/ipfs
 
+export PATH := ../bin:${PATH}
+
 # User might want to override those on the command line
 GOFLAGS =