Update INSTALL with GOA dependencies.

INSTALL

@@ -24,15 +24,13 @@ Building Geary requires the following major libraries and tools:
  * GTK+ 3
  * WebKitGTK+ 2
  * SQLite 3
- * GObject introspection repository
  * Vala
 
 See the `meson.build` file in the top-level directory for the complete
 list of required dependencies and minimum versions.
 
 Geary also requires SQLite to be built with the compiler flag
-`-DSQLITE_ENABLE_FTS3`. Further, SQLite 3.11.x specifically must also
-be built with `-DSQLITE_ENABLE_FTS3_TOKENIZER`.
+`-DSQLITE_ENABLE_FTS3`.
 
 All required libraries and tools are available from major Linux
 distribution's package repositories:
@@ -47,7 +45,8 @@ libraries. Install them by running this command:
         meson desktop-file-utils libcanberra-devel libgee-devel \
         glib2-devel gmime-devel gtk3-devel libnotify-devel sqlite-devel \
         webkitgtk4-devel libsecret-devel libxml2-devel vala-tools \
-        gcr-devel enchant-devel libunwind-devel
+        gcr-devel enchant-devel libunwind-devel \
+        gnome-online-accounts-devel
 
 Installing dependencies on Ubuntu/Debian
 ----------------------------------------
@@ -68,7 +67,7 @@ Install them by running this command:
         libgee-0.8-dev libglib2.0-dev libgmime-2.6-dev libgtk-3-dev \
         libsecret-1-dev libxml2-dev libnotify-dev libsqlite3-dev \
         libwebkit2gtk-4.0-dev libgcr-3-dev libenchant-dev \
-        libunwind-dev
+        libunwind-dev libgoa-1.0-dev
 
 And for Ubuntu Unity integration: