Makefile: remove -fPIC for win32 to silence compiler warning
Makefile: remove -fPIC for win32 to silence compiler warning

libimobiledevice/libirecovery,ieswxia/libirecovery,xerub/libirecovery,aburgh/libirecovery,libimobiledevice-win32/libirecovery,ieswxia/libirecovery,Chronic-Dev/libirecovery,Chronic-Dev/libirecovery,aburgh/libirecovery,libimobiledevice-win32/libirecovery,xerub/libirecovery,wangwei1237/libirecovery,wangwei1237/libirecovery,libimobiledevice/libirecovery