runtime: rename clite conflicts function names

runtime/internal/clite/os/_os/os.c

@@ -1,12 +1,14 @@
 #include <stdlib.h>
 #include <errno.h>
 
-int llgoClearenv() {
+int cliteClearenv()
+{
 	extern char **environ;
-	if (environ != NULL) {
+	if (environ != NULL)
+	{
 		*environ = NULL;
 	}
 	return 0;
 }
 
-int llgoErrno() { return errno; }
+int cliteErrno() { return errno; }

runtime/internal/clite/os/os.go

@@ -70,7 +70,7 @@ type (
 	StatT = syscall.Stat_t
 )
 
-//go:linkname Errno C.llgoErrno
+//go:linkname Errno C.cliteErrno
 func Errno() c.Int
 
 //go:linkname Umask C.umask

runtime/internal/clite/os/os_other.go

@@ -25,5 +25,5 @@ const (
 	LLGoPackage = "link"
 )
 
-//go:linkname Clearenv C.llgoClearenv
+//go:linkname Clearenv C.cliteClearenv
 func Clearenv()