parisc: Install vmlinuz instead of zImage file

Tested-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>

arch/parisc/install.sh

@@ -43,7 +43,7 @@ fi
 
 # Default install
 
-if [ "$(basename $2)" = "zImage" ]; then
+if [ "$(basename $2)" = "vmlinuz" ]; then
 # Compressed install
   echo "Installing compressed kernel"
   base=vmlinuz