!13799 [MS][LITE][r1.2] it doesn't clear the output/ when build inference package

From: @sunsuodong
Reviewed-by: @zhang_xue_tong,@HilbertDavid
Signed-off-by: @zhang_xue_tong

build.bat

@@ -78,6 +78,8 @@ IF NOT EXIST "%BUILD_PATH%/mindspore" (
 
 cd %BUILD_PATH%/mindspore
 IF "%1%" == "lite" (
+    cmake --build "%BUILD_PATH%\mindspore" --target clean
+    rd /s /q "%BASE_PATH%\output"
     (git log -1 | findstr "^commit") > %BUILD_PATH%\.commit_id
     cmake -DPLATFORM_ARM64=off -DSUPPORT_TRAIN=off ^
     -DENABLE_TOOLS=on -DENABLE_CONVERTER=on -DBUILD_TESTCASES=off ^

build.sh

@@ -820,8 +820,6 @@ build_java() {
 
     cd ${JAVA_PATH}/java/app/build
     zip -r mindspore-lite-maven-${VERSION_STR}.zip mindspore
-    # copy output
-    cp mindspore-lite-maven-${VERSION_STR}.zip ${BASEPATH}/output/
 
     # build linux x86 jar
     check_java_home
@@ -842,6 +840,7 @@ build_java() {
     mkdir -p ${JAVA_PATH}/java/linux_x86/build/mindspore-lite-${VERSION_STR}-inference-linux-x64-jar
     tar czvf mindspore-lite-${VERSION_STR}-inference-linux-x64-jar.tar.gz ./mindspore-lite-${VERSION_STR}-inference-linux-x64-jar
     # copy output
+    cp ${JAVA_PATH}/java/app/build/mindspore-lite-maven-${VERSION_STR}.zip ${BASEPATH}/output
     cp mindspore-lite-${VERSION_STR}-inference-linux-x64-jar.tar.gz ${BASEPATH}/output
     cd ${BASEPATH}/output
     [ -n "${VERSION_STR}" ] && rm -rf ${BASEPATH}/mindspore/lite/build/java/mindspore-lite-${VERSION_STR}-inference-linux-x64