Use canonical name for SHA1withECDSA

The Standard Names documentation that "ECDSA" should not be used due
to its ambiguity. This tracks the changes to Bouncycastle and Conscrypt.

(cherry picked from commit 313d8df320e37b92f711f547a856daa1b284b2b2)

Bug: 27753949
Change-Id: Id84049e6aa1a3ef131ba3ccea38a5a014db7809c
1 file changed