Fixed dmg build script for 10.5

buildDMG.pl

@@ -152,7 +152,7 @@
 $output = `hdiutil attach \"$buildDir/$dmgName\"`;
 die "FATAL: Couldn't mount DMG $dmgName (Error: $?)\n" if $?;
 
-my ($dev)  = ($output =~ /(\/dev\/.+?)\s*Apple_partition_scheme/im);
+my ($dev)  = ($output =~ /(\/dev\/.+?)\s*GUID_partition_scheme/im);
 my ($dest) = ($output =~ /Apple_HFS\s+(.+?)\s*$/im);
 
 # copy the files onto the dmg