libc/unistd: move NAME_MAX/LINE_MAX/PATH_MAX define to unistd

These options are unistd-specific and should not be filesystem dependent,
and also not suitable for define in the sched directory.

Signed-off-by: chao an <[email protected]>

libs/libc/unistd/Kconfig

@@ -117,3 +117,25 @@ config LIBC_OPEN_MAX
 	---help---
 		The maximum number of files that a process can have open
 		at any time.  Must not be less than _POSIX_OPEN_MAX.
+
+config NAME_MAX
+	int "Maximum size of a file name"
+	default 32
+	---help---
+		The maximum size of a file name.
+
+config PATH_MAX
+	int "Maximum size of path name"
+	default 256
+	---help---
+		The maximum size of path name.
+
+config LINE_MAX
+	int "Maximum size of line"
+	default 64 if DEFAULT_SMALL
+	default 80 if !DEFAULT_SMALL
+	---help---
+		The maximum size of line. Unless otherwise noted, the maximum length, in bytes,
+		of a utility's input line (either standard input or another file), when the
+		utility is described as processing text files. The length includes room for
+		the trailing newline.

sched/Kconfig

@@ -1400,28 +1400,6 @@ config FILE_STREAM
 	---help---
 		Enable the standard buffered input/output support
 
-config NAME_MAX
-	int "Maximum size of a file name"
-	default 32
-	---help---
-		The maximum size of a file name.
-
-config PATH_MAX
-	int "Maximum size of path name"
-	default 256
-	---help---
-		The maximum size of path name.
-
-config LINE_MAX
-	int "Maximum size of line"
-	default 64 if DEFAULT_SMALL
-	default 80 if !DEFAULT_SMALL
-	---help---
-		The maximum size of line. Unless otherwise noted, the maximum length, in bytes,
-		of a utility's input line (either standard input or another file), when the
-		utility is described as processing text files. The length includes room for
-		the trailing newline.
-
 endmenu # Files and I/O
 
 menuconfig PRIORITY_INHERITANCE