adding missing lcov.info file

Author: peterg79

tests/fixtures/lcov.info

@@ -0,0 +1,23 @@
+TN:
+SF:test_src.txt
+FN:2,(anonymous_1)
+FN:5,(anonymous_2)
+FNF:2
+FNH:2
+FNDA:10,(anonymous_1)
+FNDA:3,(anonymous_2)
+DA:1,1
+DA:2,0
+DA:3,1
+DA:4,0
+DA:5,1
+DA:6,0
+DA:7,1
+DA:8,0
+DA:9,1
+DA:10,0
+LF:6
+LH:6
+BRF:0
+BRH:0
+end_of_record