test_find_inst_hist_files_multiple_months_same_year: Use h2, not h1

Doesn't really matter, but just for clarity, since we expect only annual h1 files but daily h2 files.

Author: samsrabin

python/ctsm/test/test_unit_generate_gdds.py

@@ -536,11 +536,11 @@ def test_find_inst_hist_files_base_only(self):
     def test_find_inst_hist_files_multiple_months_same_year(self):
         """Test finding multiple files from the same year"""
         # Create multiple files from 2000
-        file1 = self._create_test_file("test.clm2.h1i.2000-01-01-00000.nc")
-        file2 = self._create_test_file("test.clm2.h1i.2000-01-15-00000.nc")
-        file3 = self._create_test_file("test.clm2.h1i.2000-01-31-00000.nc")
+        file1 = self._create_test_file("test.clm2.h2i.2000-01-01-00000.nc")
+        file2 = self._create_test_file("test.clm2.h2i.2000-01-15-00000.nc")
+        file3 = self._create_test_file("test.clm2.h2i.2000-01-31-00000.nc")
         # Create file from different year
-        file4 = self._create_test_file("test.clm2.h1i.2001-01-01-00000.nc")
+        file4 = self._create_test_file("test.clm2.h2i.2001-01-01-00000.nc")
 
         result = gf.find_inst_hist_files(self.temp_dir, h=1)