fixed PY-6282 Move statement: adds newline between parts of compound statement

python/testData/mover/removePass.py

@@ -0,0 +1,5 @@
+a = <caret>1      # <- move statement down here
+if True:
+    pass
+else:
+    b = 2

python/testData/mover/removePass_afterDown.py

@@ -0,0 +1,4 @@
+if True:
+    a = 1      # <- move statement down here
+else:
+    b = 2

python/testData/mover/removePass_afterUp.py

@@ -0,0 +1,5 @@
+a = 1      # <- move statement down here
+if True:
+    pass
+else:
+    b = 2