Update src/tests/math/test_linspace.f90

Co-authored-by: Jeremie Vandenplas <jeremie.vandenplas@gmail.com>

Author: ejovo13

src/tests/math/test_linspace.f90

@@ -1,6 +1,6 @@
 program test_linspace
     use stdlib_error, only: check
-    use stdlib_kinds, only: sp, dp, int16, int8
+    use stdlib_kinds, only: sp, dp, int8, int16
     use stdlib_math, only: linspace, DEFAULT_LINSPACE_LENGTH
 
     implicit none
@@ -393,4 +393,4 @@ subroutine test_linspace_int8
 
 
 
-end program
+end program