restore missing file which were symlinked

Signed-off-by: Ayan Sinha Mahapatra <asmahapatra@aboutcode.org>

Author: AyanSinhaMahapatra

tests/commoncode/data/distro/os-release/ubuntu/ubuntu-12.04.txt

@@ -0,0 +1,6 @@
+NAME="Ubuntu"
+VERSION="12.04.5 LTS, Precise Pangolin"
+ID=ubuntu
+ID_LIKE=debian
+PRETTY_NAME="Ubuntu precise (12.04.5 LTS)"
+VERSION_ID="12.04"

tests/commoncode/data/distro/os-release/ubuntu/ubuntu-14.04-expected.json

@@ -0,0 +1,9 @@
+NAME="Ubuntu"
+VERSION="14.04.4 LTS, Trusty Tahr"
+ID=ubuntu
+ID_LIKE=debian
+PRETTY_NAME="Ubuntu 14.04.4 LTS"
+VERSION_ID="14.04"
+HOME_URL="http://www.ubuntu.com/"
+SUPPORT_URL="http://help.ubuntu.com/"
+BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"

tests/commoncode/data/distro/os-release/ubuntu/ubuntu-14.04.txt

@@ -0,0 +1,10 @@
+NAME="Ubuntu"
+VERSION="16.04 LTS (Xenial Xerus)"
+ID=ubuntu
+ID_LIKE=debian
+PRETTY_NAME="Ubuntu 16.04 LTS"
+VERSION_ID="16.04"
+HOME_URL="http://www.ubuntu.com/"
+SUPPORT_URL="http://help.ubuntu.com/"
+BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
+UBUNTU_CODENAME=xenial

tests/commoncode/data/distro/os-release/ubuntu/ubuntu-16.04.txt

@@ -0,0 +1,12 @@
+NAME="Ubuntu"
+VERSION="18.04.1 LTS (Bionic Beaver)"
+ID=ubuntu
+ID_LIKE=debian
+PRETTY_NAME="Ubuntu 18.04.1 LTS"
+VERSION_ID="18.04"
+HOME_URL="https://www.ubuntu.com/"
+SUPPORT_URL="https://help.ubuntu.com/"
+BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
+PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
+VERSION_CODENAME=bionic
+UBUNTU_CODENAME=bionic

tests/commoncode/data/distro/os-release/ubuntu/ubuntu-18.04.1.txt

@@ -0,0 +1,12 @@
+NAME="Ubuntu"
+VERSION="18.04 LTS (Bionic Beaver)"
+ID=ubuntu
+ID_LIKE=debian
+PRETTY_NAME="Ubuntu 18.04 LTS"
+VERSION_ID="18.04"
+HOME_URL="https://www.ubuntu.com/"
+SUPPORT_URL="https://help.ubuntu.com/"
+BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
+PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
+VERSION_CODENAME=bionic
+UBUNTU_CODENAME=bionic