Update irbuild-str.test

Author: BobTheBuidler

mypyc/test-data/irbuild-str.test

@@ -752,11 +752,22 @@ def literal_both() -> bool:
     return literal == "literal"
 [out]
 def literal_rhs(x):
-    x :: str
+    x, r0 :: str
+    r1 :: bool
 L0:
+    r0 = 'literal'
+    r1 = CPyStr_EqualLiteral(x, r0, 7)
+    return r1
 def literal_lhs(x):
-    x :: str
+    x, r0 :: str
+    r1 :: bool
 L0:
+    r0 = 'literal'
+    r1 = CPyStr_EqualLiteral(x, r0, 7)
+    return r1
 def literal_both():
-    r0 :: bool
+    r0, r1 :: str
 L0:
+    r0 = 'literal'
+    r1 = 'literal'
+    return 1