Michael Maltese 9afe3946d1 JitArm64_Integer: fix signedness comparison warning
Fixes warning:

```
dolphin/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp:1139:64: warning: comparison of integers of different signs: 'u32' (aka 'unsigned int') and 'int' [-Wsign-compare]
  else if (gpr.IsImm(b) && gpr.GetImm(b) != 0 && gpr.GetImm(b) != -1)
                                                 ~~~~~~~~~~~~~ ^  ~~
```
2017-03-25 14:51:10 -07:00
..
2017-03-08 01:24:18 -08:00