libnss: 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/libnss/libnss.mk

@@ -45,12 +45,12 @@ endif
 endif
 
 define LIBNSS_BUILD_CMDS
-	$(MAKE1) -C $(@D)/nss coreconf \
+	$(TARGET_MAKE_ENV) $(MAKE1) -C $(@D)/nss coreconf \
 		SOURCE_MD_DIR=$(@D)/$(LIBNSS_DISTDIR) \
 		DIST=$(@D)/$(LIBNSS_DISTDIR) \
 		CHECKLOC= \
 		$(LIBNSS_BUILD_VARS)
-	$(MAKE1) -C $(@D)/nss lib/dbm all \
+	$(TARGET_MAKE_ENV) $(MAKE1) -C $(@D)/nss lib/dbm all \
 		SOURCE_MD_DIR=$(@D)/$(LIBNSS_DISTDIR) \
 		DIST=$(@D)/$(LIBNSS_DISTDIR) \
 		CHECKLOC= \