Fix IRGen test

Author: shahmishal

test/IRGen/objc.swift

@@ -145,7 +145,7 @@ class WeakObjC {
 // CHECK:  i32 1, !"Objective-C Version", i32 2}
 // CHECK:  i32 1, !"Objective-C Image Info Version", i32 0}
 // CHECK:  i32 1, !"Objective-C Image Info Section", !"__DATA,__objc_imageinfo,regular,no_dead_strip"}
-//   84084480 == (5 << 24) | (3 << 16) | (7 << 8). 
+//   84150016 == (5 << 24) | (4 << 16) | (7 << 8).
 //     5 and 3 is the current major.minor version. 7 is the Swift ABI version.
-// CHECK:  i32 4, !"Objective-C Garbage Collection", i32 84084480}
+// CHECK:  i32 4, !"Objective-C Garbage Collection", i32 84150016}
 // CHECK:  i32 1, !"Swift Version", i32 7}