Fix art_quick_osr_stub signature.

This is what's causing all the LLVM miscompilations.
Asm implementation treats the argument as int64_t (by using the full
register in address arithmetic).

Bug: 112438058
Bug: 110779387
Test: boot with new toolchain
Change-Id: I23527252011c93ada2d2b8e2a2268ed456e03c3d
diff --git a/runtime/jit/jit.cc b/runtime/jit/jit.cc
index a6bc029..d831628 100644
--- a/runtime/jit/jit.cc
+++ b/runtime/jit/jit.cc
@@ -416,7 +416,7 @@
 }
 
 extern "C" void art_quick_osr_stub(void** stack,
-                                   uint32_t stack_size_in_bytes,
+                                   size_t stack_size_in_bytes,
                                    const uint8_t* native_pc,
                                    JValue* result,
                                    const char* shorty,