[foundation-web/oscp] Use PHP 5.5 as it'll be supported as long as RHEL 7 is supported

[Andrea Veri <averi src gnome org>]

commit 229fea16036b042088e9a6f790b9f942e187fe93
Author: Andrea Veri <averi redhat com>
Date:   Wed Jan 8 16:04:34 2020 +0100

    Use PHP 5.5 as it'll be supported as long as RHEL 7 is supported

 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/Dockerfile b/Dockerfile
index c1f9070..a51b858 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ ENV SITE_ROOT=/opt/app-root/src \
 COPY app_data ${SITE_ROOT}
 RUN mkdir ${SITE_ROOT}/html ${SITE_ROOT}/src && \
     yum install git automake -y && \
-    yum install rh-php71-php rh-php71-php-cli rh-php71-php-common rh-php71-php-mysqlnd -y && \
+    yum install php55 php55-php-cli php55-php-common php55-php-mysqlnd -y && \ 
     git clone ${REPO} ${SITE_ROOT}/src && \
     cd ${SITE_ROOT}/src && \
     ./autogen.sh --prefix=${SITE_ROOT}/html && make && make install && \