ndk-sysroot: bump to try to fix https://github.com/termux/termux-packages/issues/5016

packages/ndk-sysroot/build.sh

@@ -2,7 +2,7 @@ TERMUX_PKG_HOMEPAGE=https://developer.android.com/tools/sdk/ndk/index.html
 TERMUX_PKG_DESCRIPTION="System header and library files from the Android NDK needed for compiling C programs"
 TERMUX_PKG_LICENSE="NCSA"
 TERMUX_PKG_VERSION=$TERMUX_NDK_VERSION
-TERMUX_PKG_REVISION=7
+TERMUX_PKG_REVISION=8
 TERMUX_PKG_SKIP_SRC_EXTRACT=true
 # This package has taken over <pty.h> from the previous libutil-dev
 # and iconv.h from libandroid-support-dev: