[fix] android-studio: added certificate bundle to /etc/pki

This fixes Flutter SDK failing on flutter pub, due to missing certificates.
Flutter does not check /etc/ssl, and can only find them in /etc/pki.

pkgs/applications/editors/android-studio/common.nix

@@ -3,6 +3,7 @@
 { alsaLib
 , bash
 , buildFHSUserEnv
+, cacert
 , coreutils
 , dbus
 , expat
@@ -152,7 +153,16 @@ let
   # environment is used as a work around for that.
   fhsEnv = buildFHSUserEnv {
     name = "${drvName}-fhs-env";
-    multiPkgs = pkgs: [ pkgs.ncurses5 ];
+    multiPkgs = pkgs: [
+      pkgs.ncurses5
+
+      # Flutter can only search for certs Fedora-way.
+      (runCommand "fedoracert" {}
+        ''
+        mkdir -p $out/etc/pki/tls/
+        ln -s ${cacert}/etc/ssl/certs $out/etc/pki/tls/certs
+        '')
+    ];
   };
 in runCommand
   drvName