Fix Android emulator library loading on Windows.
Fix Android emulator library loading on Windows.

Change-Id: I1eb8764c622ffd99a5937fe539bf78dc01d77f23
Reviewed-on: https://swiftshader-review.googlesource.com/4911
Reviewed-by: Nicolas Capens <0612353e1fcebbfd4b302d9337447ca0cdfa9122@google.com>
Tested-by: Nicolas Capens <0612353e1fcebbfd4b302d9337447ca0cdfa9122@google.com>

google/swiftshader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,google/swiftshader,bkaradzic/SwiftShader,google/swiftshader,bkaradzic/SwiftShader