avoid some useless messages when building release

MAKEPKGS.BAT

@@ -35,6 +35,9 @@ ECHO zipping source
 %ZIPIT% ke%1s.zip SOURCE\*
 ECHO gathering source and creating APPINFO and expected packaging dir structure
 REM FreeDOS package format, has APPINFO, BIN, DOC\KERNEL, SOURCE\KERNEL\
+IF EXIST PACKAGE ECHO PACKAGE directory exists, break now to avoid deleting it!
+IF EXIST PACKAGE pause
+IF EXIST PACKAGE RMDIR /S PACKAGE
 MKDIR PACKAGE
 MKDIR PACKAGE\SOURCE
 XCOPY /S  /I /Q SOURCE\ke%1 PACKAGE\SOURCE\KERNEL

RELEASE.BAT

@@ -12,12 +12,12 @@ git clone -v --recurse-submodules --local . ..\SOURCE\ke%1\
 REM delete files to exclude
 RD /S /Q ..\SOURCE\ke%1\.git > NUL
 RD /S /Q ..\SOURCE\ke%1\.github > NUL
-DEL /Q ..\SOURCE\ke%1\.git* > NUL
-DEL /Q ..\SOURCE\ke%1\*.yml > NUL
-DEL /Q ..\SOURCE\ke%1\ci*.sh > NUL
-DEL /Q ..\SOURCE\ke%1\docs\*.yml > NUL
-DEL /Q ..\SOURCE\ke%1\docs\CNAME > NUL
-pause
+IF EXIST ..\SOURCE\ke%1\.git* DEL /Q ..\SOURCE\ke%1\.git* > NUL
+IF EXIST ..\SOURCE\ke%1\*.yml DEL /Q ..\SOURCE\ke%1\*.yml > NUL
+IF EXIST ..\SOURCE\ke%1\ci*.sh DEL /Q ..\SOURCE\ke%1\ci*.sh > NUL
+IF EXIST ..\SOURCE\ke%1\docs\*.yml DEL /Q ..\SOURCE\ke%1\docs\*.yml > NUL
+IF EXIST ..\SOURCE\ke%1\docs\CNAME DEL /Q ..\SOURCE\ke%1\docs\CNAME > NUL
+::pause
 
 ECHO %CD%
 CALL MAKEPKGS.BAT %1 RELEASE