Modify awscli usage in aws packer (#438)

* Correct the sudo typo in aws packer

Signed-off-by: Sasikanth Eda <sasikanth.eda@in.ibm.com>

* Modify the aws install instructions

Signed-off-by: Sasikanth Eda <sasikanth.eda@in.ibm.com>

* Fix the typo

Signed-off-by: Sasikanth Eda <sasikanth.eda@in.ibm.com>

---------

Signed-off-by: Sasikanth Eda <sasikanth.eda@in.ibm.com>

packer_templates/aws/build.pkr.hcl

@@ -7,7 +7,10 @@ build {
       "sudo dnf install -y unzip python3 python3-pip jq numactl",
       "sudo dnf install -y kernel-devel-`uname -r` kernel-headers-`uname -r`",
       "sudo dnf install -y make gcc-c++ elfutils-libelf-devel bind-utils nftables iptables nvme-cli",
-      "sudo pip3 install awscli requests",
+      "sudo curl https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip -o awscliv2.zip",
+      "sudo unzip awscliv2.zip",
+      "sudo ./aws/install",
+      "sudo rm -rf awscliv2.zip",
       "sudo sh -c \"echo '[GPFSRepository]' >> /etc/yum.repos.d/scale.repo\"",
       "sudo sh -c \"echo 'name=Spectrum Scale Repository' >> /etc/yum.repos.d/scale.repo\"",
       "sudo sh -c \"echo 'baseurl=http://\"${var.package_repository}\".s3-website.\"${var.vpc_region}\".amazonaws.com/\"${var.scale_version}\"/gpfs_rpms/' >> /etc/yum.repos.d/scale.repo\"",