Fixed mozjpeg build with Visual C++ 2010
Fixed mozjpeg build with Visual C++ 2010

Moved several variable declarations out of inner scopes to the function scope to compile C code with Visual C++ 2010

bygreencn/mozjpeg,ekandrot/mozjpeg,ekandrot/mozjpeg,m-2k/mozjpeg,zhoujianhanyu/mozjpeg,zhoujianhanyu/mozjpeg,ekandrot/mozjpeg,bygreencn/mozjpeg,m-2k/mozjpeg,bygreencn/mozjpeg,billychappell/mozjpeg,ekandrot/mozjpeg,bygreencn/mozjpeg,m-2k/mozjpeg,bygreencn/mozjpeg,billychappell/mozjpeg,m-2k/mozjpeg,zhoujianhanyu/mozjpeg,m-2k/mozjpeg,billychappell/mozjpeg,billychappell/mozjpeg,ekandrot/mozjpeg,zhoujianhanyu/mozjpeg,billychappell/mozjpeg,zhoujianhanyu/mozjpeg