update-smart-drivedb.in: Add quotes to SMARTCTL variable (ticket #502).

git-svn-id: https://svn.code.sf.net/p/smartmontools/code/trunk/smartmontools@4019 4ea69e1a-61f1-4043-bf83-b5c94c648137
Makefile.am: Add quotes to parameters of INSTALL commands to allow path
names with spaces (this is supported since automake 1.8).

git-svn-id: https://svn.code.sf.net/p/smartmontools/code/trunk/smartmontools@4020 4ea69e1a-61f1-4043-bf83-b5c94c648137