MC/Mach-O/ARM: Don't try to use scattered relocs for BR24 fixups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122441 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MachObjectWriter.cpp b/lib/MC/MachObjectWriter.cpp
index 1347427..5c4d6f2 100644
--- a/lib/MC/MachObjectWriter.cpp
+++ b/lib/MC/MachObjectWriter.cpp
@@ -962,7 +962,7 @@
     //
     // Is this right for ARM?
     uint32_t Offset = Target.getConstant();
-    if (IsPCRel)
+    if (IsPCRel && !Is24BitBranch)
       Offset += 1 << Log2Size;
     if (Offset && SD && !doesSymbolRequireExternRelocation(SD))
       return RecordARMScatteredRelocation(Asm, Layout, Fragment, Fixup,