less: move binary of alternatives to /usr/libexec

Signed-off-by: Huangbin Zhan <zhanhb88@gmail.com>

utils/less/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=less
 PKG_VERSION:=562
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://www.greenwoodsoftware.com/less
@@ -30,7 +30,7 @@ define Package/less/Default
   CATEGORY:=Utilities
   TITLE:=Pager program similar to more
   URL:=http://www.greenwoodsoftware.com/less/
-  ALTERNATIVES:=200:/usr/bin/less:/usr/bin/gnu-less
+  ALTERNATIVES:=200:/usr/bin/less:/usr/libexec/less-gnu
 endef
 
 define Package/less/Default/description
@@ -70,8 +70,8 @@ ifeq ($(BUILD_VARIANT),wide)
 endif
 
 define Package/less/install
-	$(INSTALL_DIR) $(1)/usr/bin
-	$(CP) $(PKG_INSTALL_DIR)/usr/bin/less $(1)/usr/bin/gnu-less
+	$(INSTALL_DIR) $(1)/usr/libexec
+	$(CP) $(PKG_INSTALL_DIR)/usr/bin/less $(1)/usr/libexec/less-gnu
 endef
 
 Package/less-wide/install = $(Package/less/install)