axel: use $(TARGET_MAKE_ENV) when calling $(MAKE)

Signed-off-by: Gustavo Zacarias <gustavo.zacarias@free-electrons.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/axel/axel.mk

@@ -31,12 +31,12 @@ define AXEL_CONFIGURE_CMDS
 endef
 
 define AXEL_BUILD_CMDS
-	$(MAKE) CC="$(TARGET_CC)" CFLAGS="$(TARGET_CFLAGS)" \
+	$(TARGET_MAKE_ENV) $(MAKE) CC="$(TARGET_CC)" CFLAGS="$(TARGET_CFLAGS)" \
 	LFLAGS="$(TARGET_LDFLAGS) $(AXEL_LDFLAGS)" -C $(@D)
 endef
 
 define AXEL_INSTALL_TARGET_CMDS
-	$(MAKE) DESTDIR=$(TARGET_DIR) -C $(@D) install
+	$(TARGET_MAKE_ENV) $(MAKE) DESTDIR=$(TARGET_DIR) -C $(@D) install
 endef
 
 $(eval $(generic-package))