updated x265 library to the latest version(linux) (#321)

Signed-off-by: Alexander Piskun <bigcat88@icloud.com>

libheif/linux_build_libs.py

@@ -11,7 +11,7 @@
 INSTALL_DIR_LIBS = environ.get("INSTALL_DIR_LIBS", "/usr")
 PH_LIGHT_VERSION = sys.maxsize <= 2**32 or getenv("PH_LIGHT_ACTION", "0") != "0"
 
-LIBX265_URL = "https://bitbucket.org/multicoreware/x265_git/get/0b75c44c10e605fe9e9ebed58f04a46271131827.tar.gz"
+LIBX265_URL = "https://bitbucket.org/multicoreware/x265_git/downloads/x265_4.1.tar.gz"
 LIBAOM_URL = "https://aomedia.googlesource.com/aom/+archive/v3.6.1.tar.gz"
 LIBDE265_URL = "https://github.com/strukturag/libde265/releases/download/v1.0.15/libde265-1.0.15.tar.gz"
 LIBHEIF_URL = "https://github.com/strukturag/libheif/releases/download/v1.19.5/libheif-1.19.5.tar.gz"