Merge pull request #52 from nbhirud/fedora17

fedora - script to clean up old kernels

linux/fedora/Clean_Up_Old_Kernels.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+old_kernels=($(dnf repoquery --installonly --latest-limit=-1 -q))
+if [ "${#old_kernels[@]}" -eq 0 ]; then
+    echo "No old kernels found"
+    exit 0
+fi
+
+if ! dnf remove "${old_kernels[@]}"; then
+    echo "Failed to remove old kernels"
+    exit 1
+fi
+
+echo "Removed old kernels"
+exit 0