[PATCH] Document required PHP extensions in php.ini

[Remy Marquis]

To people unfamiliar with the code, it is not obvious that
the pdo_* PHP extensions must be enabled.
---
 INSTALL | 2 ++
 TESTING | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/INSTALL b/INSTALL
index ba24a45..7fcf724 100644
--- a/INSTALL
+++ b/INSTALL
@@ -38,6 +38,8 @@ read the instructions below.
         }
     }
 
+    Ensure to enable the pdo_mysql extension in php.ini.
+
 3) Copy conf/config.proto to /etc/aurweb/config and adjust the configuration
    (pay attention to disable_http_login, enable_maintenance and aur_location).
 
diff --git a/TESTING b/TESTING
index d2c97d9..e45f35f 100644
--- a/TESTING
+++ b/TESTING
@@ -13,6 +13,8 @@ INSTALL.
 
     # pacman -S php php-sqlite sqlite
 
+   Ensure to enable the pdo_sqlite extension in php.ini.
+
 3) Prepare the testing database:
 
     $ cd /path/to/aurweb/schema
-- 
2.15.1