Remove superfluous OpenSSL include paths.

The libcrypto and libssl modules (and their respective static and host
versions) use LOCAL_EXPORT_C_INCLUDE_DIRS thus just including the module
is sufficient.

Additionally, support external/boringssl for reading flavor.mk.

Change-Id: Id4a8c703ddd67395d098e4e47879ca53076b4fdb
1 file changed