Remove llvm-svn PKGBUILD since I'm no longer maintaining it

Signed-off-by: Christian Babeux <christian.babeux@0x80.ca>
Update gcc 4.5 PKGBUILD with static lib fix

Signed-off-by: Christian Babeux <christian.babeux@0x80.ca>
PKGBUILD update for babeltrace 1.2.0

Signed-off-by: Christian Babeux <christian.babeux@0x80.ca>