CLSA-2022-1654804099 Fix CVE(s): CVE-2022-1851, CVE-2022-1886, CVE-2022-0319, CVE-2022-1898

SECURITY UPDATE: mlget error when exchanging windows in Visual mode - debian/patches/CVE-2022-0319.patch: Correct end of Visual area when entering another buffer - CVE-2022-0319 SECURITY UPDATE: Cursor may be in an invalid position after text formatting - debian/patches/CVE-2022-1851.patch: Corre...