optparse: remove some dead dtpatch code

include/palerain.h

@@ -174,8 +174,6 @@ extern int pongo_thr_running, dfuhelper_thr_running;
 extern bool device_has_booted;
 extern char xargs_cmd[0x270];
 extern char palerain_flags_cmd[0x30];
-extern char dtpatch_cmd[0x20];
-extern char rootfs_cmd[512];
 extern char* ext_checkra1n;
 
 void thr_cleanup(void* ptr);

src/main.c

@@ -34,7 +34,6 @@
 
 unsigned int verbose = 0;
 char xargs_cmd[0x270] = "xargs ", palerain_flags_cmd[0x30] = "deadbeef";
-char dtpatch_cmd[0x20] = "deadbeef", rootfs_cmd[512] = "deadbeef";
 extern char** environ;
 
 niarelap_file_t* kpf_to_upload_1 = &checkra1n_kpf_pongo;

src/optparse.c

@@ -175,8 +175,6 @@ int optparse(int argc, char* argv[]) {
 			snprintf(xargs_cmd, sizeof(xargs_cmd), "xargs %s", optarg);
 			break;
 		case 'f':
-			snprintf(rootfs_cmd, sizeof(rootfs_cmd), "rootfs %s", optarg);
-			snprintf(dtpatch_cmd, 0x20, "dtpatch %s", optarg);
 			palerain_flags |= palerain_option_rootful;
 			palerain_flags &= ~palerain_option_rootless;
 			break;