mariadb/texlive: Lowercase nixos.org

Capitalized URLs look weird and this makes the two URLs in line with the
last remaining NixOS.org at https://github.com/NixOS/nixpkgs/pull/169046

pkgs/servers/sql/mariadb/default.nix

@@ -60,7 +60,7 @@ commonOptions = packageSettings: rec { # attributes common to both builds
 
   cmakeFlags = [
     "-DBUILD_CONFIG=mysql_release"
-    "-DMANUFACTURER=NixOS.org"
+    "-DMANUFACTURER=nixos.org"
     "-DDEFAULT_CHARSET=utf8mb4"
     "-DDEFAULT_COLLATION=utf8mb4_unicode_ci"
     "-DSECURITY_HARDENED=ON"

pkgs/tools/typesetting/tex/texlive/bin.nix

@@ -33,7 +33,7 @@ let
     '';
 
     configureFlags = [
-      "--with-banner-add=/NixOS.org"
+      "--with-banner-add=/nixos.org"
       "--disable-missing" "--disable-native-texlive-build"
       "--enable-shared" # "--enable-cxx-runtime-hack" # static runtime
       "--enable-tex-synctex"