Remove two unnecessary files:

Pal/test/test.c
LibOS/shim/test/pal_loader

LibOS/shim/test/pal_loader

@@ -1 +0,0 @@
-../../../Runtime/pal_loader

Pal/test/test.c

@@ -1,63 +0,0 @@
-#include <stdio.h>            // printf 
-#include <string.h>           // strerror
-#include <errno.h>            // errno
-#include <unistd.h>           // execl
-#include <sys/ptrace.h>       // ptrace
-#include <sys/user.h>         // user_regs_struct
-#include <sys/personality.h>  // personality
-#include <sys/wait.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-int
-main(int argc, char *argv[], char *envp[]) {
-
-	// create a child process
-	int pid = fork();
-
-	// if error occurs
-	if (0 > pid) {
-	printf("Error during forking: %s\n", strerror(errno));
-	return 1;
-	}
-
-	// child process
-	if (0 == pid) {
-		ptrace(PTRACE_TRACEME, 0, 0, 0);
-		personality(ADDR_NO_RANDOMIZE);
-		execve(argv[1], &(argv[1]), envp);
-	}
-
-	// parent process
-	int status;
-	struct user_regs_struct regs;
-	int n;
-
-	wait(&status);
-	if(1407 == status) {
-		char infilename[128], line[256], out[256];
-		char* outfilename = "/tmp/pal_range";
-		int mapfd, ret, outfd;
-		unsigned long vas;
-		unsigned long vae;
-
-		sprintf(infilename, "/proc/%d/maps",pid);
-		while((mapfd = open(infilename,O_RDONLY)) == -1);
-		read(mapfd, &line, 256);
-
-		/*scan for the virtual addresses*/
-		n = sscanf(line, "%lX-%lX r-xp", &vas, &vae);
-		if(n == 2)
-		{
-			outfd = open(outfilename, O_WRONLY|O_CREAT, S_IRUSR);
-			memset(out,0,256);
-			sprintf(out,"%lX,%lX\n", vas, vae);
-			write(outfd, out, 256);
-			close(outfd);
-		}
-		close(mapfd);
-	}
-	kill(pid,SIGKILL);
-	return 0;
-}