Formatting of test file.

Author: ppisl

graalpython/com.oracle.graal.python.test/src/com/oracle/graal/python/test/parser/GeneratorAndCompForTests.java

@@ -305,7 +305,7 @@ public void genFromPip() throws Exception {
     public void issueGR18174() throws Exception {
         checkScopeAndTree("[b for b in [a for a in (1,2)]]");
     }
-    
+
     @Test
     public void issueGR18309() throws Exception {
         checkScopeAndTree("[ b for a in d1 if d1 for b in d2]");