Undefine the PKCS7_SIGNER_INFO macro defined by wincrypt.h in order to avoid conflict with struct defined by OpenSSL with the same name.
Undefine the PKCS7_SIGNER_INFO macro defined by wincrypt.h in order to avoid conflict with struct defined by OpenSSL with the same name.

pombredanne/yara,wxsBSD/yara,pombredanne/yara,VirusTotal/yara,hillu/yara,cblichmann/yara,VirusTotal/yara,pombredanne/yara,pombredanne/yara,cblichmann/yara,wxsBSD/yara,plusvic/yara,hillu/yara,plusvic/yara,VirusTotal/yara,cblichmann/yara,wxsBSD/yara,hillu/yara,cblichmann/yara,VirusTotal/yara,plusvic/yara,wxsBSD/yara,wxsBSD/yara,plusvic/yara,VirusTotal/yara,hillu/yara,pombredanne/yara,cblichmann/yara,plusvic/yara,hillu/yara