pkg-config: update for macOS 10.12 beta 3

Library/Homebrew/os/mac/pkgconfig/10.12/libcurl.pc

@@ -33,7 +33,7 @@ supported_features="Largefile Kerberos SPNEGO SSL IPv6 libz AsynchDNS NTLM NTLM_
 Name: libcurl
 URL: https://curl.haxx.se/
 Description: Library to transfer files with ftp, http, etc.
-Version: 7.43.0
+Version: 7.49.1
 Libs: -L${libdir} -lcurl
 Libs.private: -lssl -lcrypto -Wl,-weak-lldap -Wl,-weak-lgssapi_krb5 -lresolv -lssl -lcrypto -lz -lz
 Cflags: -I${includedir}