remove unused variable

Author: perazz

src/metapackage/fpm_meta_util.f90

@@ -24,7 +24,7 @@ subroutine add_pkg_config_compile_options(this, name, include_flag, libdir, erro
         character(len=:), allocatable :: libdir
         type(string_t) :: log, current_include_dir, current_lib
         type(string_t), allocatable :: libs(:), flags(:)
-        integer :: i, j
+        integer :: i
 
         !> Get version
         if (.not. allocated(this%version)) then