Remove superfluous blank lines

Signed-off-by: Tobias Guggenmos <tguggenm@redhat.com>

promql/functions_test.go

@@ -63,19 +63,15 @@ func TestFunctionList(t *testing.T) {
 	// Test that Functions and parser.Functions list the same functions
 	for i := range FunctionCalls {
 		_, ok := parser.Functions[i]
-
 		if !ok {
 			panic(fmt.Sprintf("function %s exists in promql package, but not in parser package", i))
 		}
-
 	}
 
 	for i := range parser.Functions {
 		_, ok := FunctionCalls[i]
-
 		if !ok {
 			panic(fmt.Sprintf("function %s exists in parser package, but not in promql package", i))
 		}
-
 	}
 }