[EMU]: GCam v.2.1 for MiPS and ARM

Softcam GCam v.2.1 With EMU for MiPS and ARM

Changelog: 

• Fix lockup on multidecode;
• [PowerVU] Added support for various hash modes;
• Auto update key PowerVU;
• Fixes some bugs (Decrypt) and fix TNT and SkyG.

GCam v.2.0 ARM All Versions ARM & MIPS: