Small improvement

Slightly shorter/better version of the command used to create
and mount a hidden ramdisk. Still looking for an even better
alternative though.

Author: joeledstrom

TmpDisk/Classes/TmpDiskManager.m

@@ -92,7 +92,7 @@ + (bool)createTmpDiskWithName:(NSString*)name size:(u_int64_t)size autoCreate:(b
 
     NSString *command;
     if (hidden) {
-        NSString *pattern = @"d=$(hdiutil attach -nomount ram://%llu) && diskutil partitionDisk $d 1 GPT HFS+ %%noformat%% 100%% && "
+        NSString *pattern = @"d=$(hdiutil attach -nomount ram://%llu) && diskutil eraseDisk HFS+ %%noformat%% $d && "
                             @"newfs_hfs -v \"%@\" \"$(echo $d | tr -d ' ')s1\" && hdiutil attach -nomount $d && "
                             @"hdiutil attach -nobrowse \"$(echo $d | tr -d ' ')s1\"";