sqlite: update to sqlite-autoconf-3071502

Signed-off-by: Stephan Raue <stephan@openelec.tv>
fontconfig: update to fontconfig-2.10.91

Signed-off-by: Stephan Raue <stephan@openelec.tv>
harfbuzz: update to harfbuzz-0.9.11

Signed-off-by: Stephan Raue <stephan@openelec.tv>