[PHP] Drop pear modules

data/Dockerfiles/phpfpm/Dockerfile

@@ -41,14 +41,9 @@ RUN apk add -U --no-cache autoconf \
   redis \
   samba-client \
   zlib-dev \
-  tzdata \
-  && pear install channel://pear.php.net/Net_IDNA2-0.2.0 \
-    channel://pear.php.net/Auth_SASL-1.1.0 \
-    Net_IMAP \
-    Net_Sieve \
-    NET_SMTP \
-    Mail_mime \
-  && pecl install redis-${REDIS_PECL} memcached-${MEMCACHED_PECL} APCu-${APCU_PECL} imagick-${IMAGICK_PECL} mailparse-${MAILPARSE_PECL} \
+  tzdata
+  
+  RUN pecl install redis-${REDIS_PECL} memcached-${MEMCACHED_PECL} APCu-${APCU_PECL} imagick-${IMAGICK_PECL} mailparse-${MAILPARSE_PECL} \
   && docker-php-ext-enable apcu imagick mailparse memcached redis \
   && pecl clear-cache \
   && docker-php-ext-configure intl \