GDRCD - [FIX]

- Minor fix

Author: Giovanni Pane

.docker/services/php/Dockerfile.php74

@@ -47,7 +47,7 @@ RUN echo "Installing PHP extensions" && \
     docker-php-ext-install mbstring && \
     docker-php-ext-install gettext && \
     docker-php-ext-install opcache && \
-    docker-php-ext-configure gd --with-freetype-dir=/usr/include --with-jpeg-dir=/usr/include --with-png-dir=/usr/include && \
+    docker-php-ext-configure gd --with-freetype=/usr/include --with-jpeg=/usr/include --with-png=/usr/include && \
     docker-php-ext-install gd
 
 # Other PHP5.6 Extensions