Fix a signed/unsigned warning introduced in 1b4568c
Fix a signed/unsigned warning introduced in 1b4568c

vout counter must be unsigned.

(cherry picked from commit 5bb765507b394e1fe205355b0b9937d95f8a39e6)

# Conflicts:
#	src/wallet.cpp

reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin