e2fsprogs: add missing arch depends to comment

Signed-off-by: Carlos Santos <casantos@datacom.ind.br>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/e2fsprogs/Config.in

@@ -51,6 +51,7 @@ config BR2_PACKAGE_E2FSPROGS_E4DEFRAG
 	depends on !BR2_TOOLCHAIN_USES_UCLIBC # sync_file_range not impl
 
 comment "e4defrag needs a glibc or musl toolchain"
+	depends on !BR2_nios2
 	depends on BR2_TOOLCHAIN_USES_UCLIBC
 
 config BR2_PACKAGE_E2FSPROGS_FILEFRAG