[Fix] AHT10驱动 解决未纳入构建的问题

1. 顶层Makefile，src 下第一目标为 install，保证 aht10 产物可以安装到 install 目录下；
2. 新增中间的 Makfile，将顶层与AHT10驱动层建立联系；

Makefile

@@ -32,7 +32,7 @@ clean:
 
 install: $(if $(wildcard prebuilt/*),prebuilt)
 	$(MAKE) -Csrc hinstall
-	$(MAKE) -Csrc
+	$(MAKE) -Csrc install
 
 
 #

src/drivers/Makefile

@@ -0,0 +1,3 @@
+LIST=drivers
+
+include recurse.mk

src/drivers/i2c/Makefile

@@ -0,0 +1,3 @@
+LIST=i2c
+
+include recurse.mk

src/drivers/i2c/aht10/common.mk

@@ -1,12 +1,14 @@
-
 ifndef QCONFIG
 QCONFIG=qconfig.mk
 endif
 include $(QCONFIG)
+include $(MKFILES_ROOT)/qmacros.mk
 
 NAME=aht10
 
-
+USE_INSTALL_ROOT = 1
+INSTALL_ROOT_nto = $(PROJECT_ROOT)/../../../../install
+INSTALLDIR       = sbin
 
 #This has to be included last
 include $(MKFILES_ROOT)/qtargets.mk