Merge all libs into libu

ce/ce.c

@@ -11,7 +11,7 @@
 #include <mprintf.h>
 #include <path.h>
 #include <printf.h>
-#include <process_self.h>
+#include <process.h>
 #include <status.h>
 #include <stdbool.h>
 #include <stddef.h>
@@ -78,8 +78,6 @@ static bool split_lines_cb (void* ctx, const char* start, size_t len) {
 }
 
 void app_main (void) {
-  libprocess_self_init ();
-
   char scriptpathbuf[PATH_MAX];
   char line[1024];