Small fixes in fresh install scripts (dependencies).

prism/etc/scripts/prism-install-rhel

@@ -5,9 +5,9 @@
 set -e # Abort if one of the commands fail
 set -x # Print commands as they are executed
 
-# Install dependencies: make/gcc/Java
-sudo yum update
-sudo yum -y install git gcc gcc-c++ java-1.8.0-openjdk-devel git
+# Install dependencies: make/gcc/Java/git
+sudo yum -y update
+sudo yum -y install make gcc gcc-c++ java-1.8.0-openjdk-devel git
 
 # Install Python (only needed for testing (prism-auto) currently)
 sudo yum -y install python

prism/etc/scripts/prism-install-ubuntu

@@ -5,8 +5,8 @@
 set -e # Abort if one of the commands fail
 set -x # Print commands as they are executed
 
-# Install dependencies: make/gcc/Java
-sudo apt-get update
+# Install dependencies: make/gcc/Java/git
+sudo apt-get -y update
 sudo apt -y install make gcc g++ default-jdk git
 
 # Install Python (only needed for testing (prism-auto) currently)