nvidiactl: Rename leglink to nvlink

Rationale:
- code is better to read (esp. at the end)
- we want to get rid of the legacy drivers

nvidiactl/nvidiactl

@@ -28,19 +28,19 @@ for leglvlhint in ${pciids} ; do
     fi
 done
 
-leglink=/usr/share/nvidia/kernel/${kver}/${leglvl}
+nvlink=/usr/share/nvidia/kernel/${kver}/${leglvl}
 
-if [ ! -h ${leglink} ] ; then
-    echo >&2 "WARNING: ${leglink} is not a link (to nvversion) trying current.."
-    leglink=/usr/share/nvidia/kernel/${kver}/current
+if [ ! -h ${nvlink} ] ; then
+    echo >&2 "WARNING: ${nvlink} is not a link (to nvversion) trying current.."
+    nvlink=/usr/share/nvidia/kernel/${kver}/current
 fi
 
-if [ ! -h ${leglink} ] ; then
-    echo >&2 "WARNING: ${leglink} is not a link (to nvversion) .."
+if [ ! -h ${nvlink} ] ; then
+    echo >&2 "WARNING: ${nvlink} is not a link (to nvversion) .."
     exit 1
 fi
 
-nvver=$(readlink ${leglink})
+nvver=$(readlink ${nvlink})
 
 #echo "kver=${kver} leglvl=${leglvl} nvver=${nvver}"
 
@@ -52,7 +52,7 @@ ln -sf /usr/share/nvidia/${nvver} /node/usr_share_mxgfx
 test -e /lib/modules/$kver/kernel/drivers/gpu/drm/drm.ko && modprobe drm
 test -e /lib/modules/$kver/kernel/drivers/gpu/drm/drm_kms_helper.ko && modprobe drm_kms_helper
 
-insmod ${leglink}/nvidia.ko
+insmod ${nvlink}/nvidia.ko
 
 # Count the number of NVIDIA controllers found.
 NVDEVS=$(lspci | grep -i NVIDIA)
@@ -67,14 +67,14 @@ if [ ! -z $N ]; then
   mknod -m 666 /dev/nvidiactl c 195 255
 
   # CUDA
-  if [ -e ${leglink}/nvidia-uvm.ko ]; then
-    insmod ${leglink}/nvidia-uvm.ko
+  if [ -e ${nvlink}/nvidia-uvm.ko ]; then
+    insmod ${nvlink}/nvidia-uvm.ko
     D=$(grep nvidia-uvm /proc/devices | awk '{print $1}')
     if [ ! -z $D ]; then
       mknod -m 666 /dev/nvidia-uvm c $D 0
     fi
   fi
-  test -e  ${leglink}/nvidia-modeset.ko && insmod ${leglink}/nvidia-modeset.ko
-  test -e  ${leglink}/nvidia-drm.ko && insmod ${leglink}/nvidia-drm.ko
+  test -e  ${nvlink}/nvidia-modeset.ko && insmod ${nvlink}/nvidia-modeset.ko
+  test -e  ${nvlink}/nvidia-drm.ko && insmod ${nvlink}/nvidia-drm.ko
 fi
 exit 0