Bump 2019.01.19

- Add linux-seblu-4.19-meta
- Add provides=('linux-seblu-meta') for old version

PKGBUILD

 # Maintainer: Sébastien Luttringer <seblu@archlinux.org>
 
 pkgbase=linux-seblu-meta
-pkgname=(linux-seblu-meta linux-seblu-4.9-meta)
-pkgver=2019.01.18
+pkgname=(linux-seblu-meta linux-seblu-4.19-meta linux-seblu-4.9-meta)
+pkgver=2019.01.19
 pkgrel=1
 pkgdesc='Meta package for Linux kernel cooked by Seblu'
 arch=('x86_64')
@@ -16,12 +16,12 @@ package_linux-seblu-meta() {
   # kernel release are about every 2/3 months
   depends=(
     'linux-firmware'
-    'linux-4.19.16-seblu'
+    'linux-4.20.2-seblu'
   )
   optdepends=(
-    'linux-4.20.2-seblu'
     'linux-4.20.1-seblu'
     'linux-4.20.0-seblu'
+    'linux-4.19.16-seblu'
     'linux-4.19.15-seblu'
     'linux-4.19.0-seblu'
     'linux-4.18.20-seblu'
@@ -106,11 +106,30 @@ package_linux-seblu-meta() {
   )
 }
 
+package_linux-seblu-4.19-meta() {
+  # 1 4.19.X release in depends
+  # 2 previous releases in optdepends
+  # older releases in conflicts
+  pkgdesc='Meta package for Linux 4.19 kernel cooked by Seblu'
+  provides=('linux-seblu-meta')
+  depends=(
+    'linux-firmware'
+    'linux-4.19.16-seblu'
+  )
+  optdepends=(
+    'linux-4.19.15-seblu'
+  )
+  conflicts=(
+    'linux-4.19.0-seblu'
+  )
+}
+
 package_linux-seblu-4.9-meta() {
   # 1 4.9.X release in depends
   # 2 previous releases in optdepends
   # older releases in conflicts
   pkgdesc='Meta package for Linux 4.9 kernel cooked by Seblu'
+  provides=('linux-seblu-meta')
   depends=(
     'linux-firmware'
     'linux-4.9.151-seblu'