santad: fix launch path and args for loading the system extension (#442)

* missing /

* version bump

* that was close

Source/santad/SNTApplication.m

@@ -324,8 +324,8 @@ void diskDisappearedCallback(DADiskRef disk, void *context) {
     if (old == NO && new == YES) {
       LOGI(@"EnableSystemExtension changed NO -> YES");
       NSTask *t = [[NSTask alloc] init];
-      t.launchPath = [@(kSantaAppPath) stringByAppendingString:@"Contents/MacOS/Santa"];
-      t.arguments = @[ @"--enable-system-extension" ];
+      t.launchPath = [@(kSantaAppPath) stringByAppendingString:@"/Contents/MacOS/Santa"];
+      t.arguments = @[ @"--load-system-extension" ];
       [t launch];
       [t waitUntilExit];
       LOGI(@"The penultimate exit.");

version.bzl

@@ -1,3 +1,3 @@
 """The version for all Santa components."""
 
-SANTA_VERSION = "1.3"
+SANTA_VERSION = "1.4"