deleted tailing "l"

Author: degawa

example/sorting/CMakeLists.txt

@@ -1,4 +1,4 @@
 ADD_EXAMPLE(ord_sort)
 ADD_EXAMPLE(sort)
 ADD_EXAMPLE(radix_sort)
-ADD_EXAMPLE(sort_bitsetl)
+ADD_EXAMPLE(sort_bitset)

example/sorting/example_sort_bitsetl.f90 renamed to example/sorting/example_sort_bitset.f90

@@ -1,4 +1,4 @@
-program example_sort_bitsetl
+program example_sort_bitset
   use stdlib_kinds, only: int32
   use stdlib_sorting, only: sort
   use stdlib_bitsets, only: bitset_large
@@ -44,4 +44,4 @@ function to_string(bitset) result(str)
 
       call bitset%to_string(str)
     end function to_string
-end program example_sort_bitsetl
+end program example_sort_bitset