testing/efm-langserver: upgrade to 0.0.49

https://github.com/mattn/efm-langserver/releases/tag/v0.0.49

testing/efm-langserver/APKBUILD

 # Contributor: Galen Abell <galen@galenabell.com>
 # Maintainer: Galen Abell <galen@galenabell.com>
 pkgname=efm-langserver
-pkgver=0.0.48
-pkgrel=2
+pkgver=0.0.49
+pkgrel=0
 pkgdesc="General purpose language server"
 url="https://github.com/mattn/efm-langserver"
 arch="all"
@@ -28,5 +28,5 @@ package() {
 }
 
 sha512sums="
-8375ff51f1e66da84ddd8fc793e92d8dc418565ed6e7400ea55b866175a7d223a076eb052ad7a0a7aa9b204c65939d7e6fe19a754800939dfcc444ace85ce2e9  efm-langserver-0.0.48.tar.gz
+ee2a0b07593b6009eaf79a227d47ba266f19e49fa5e85b34ac2c82b8fa52155c6edc5d32f944945fd8e984508985920b69d5f16055d4e88a2ab16d6aa20eeb85  efm-langserver-0.0.49.tar.gz
 "