[MINOR] Update scripts with proper SHA512 extension
diff --git a/etc/tools/.rat-excludes b/etc/tools/.rat-excludes
index 11606c4..1f22c9d 100644
--- a/etc/tools/.rat-excludes
+++ b/etc/tools/.rat-excludes
@@ -32,7 +32,7 @@
 .*json
 .*\.md5
 .*\.asc
-.*\.sha
+.*\.sha512
 NOTICE_extras
 LICENSE_extras
 
diff --git a/etc/tools/verify-release b/etc/tools/verify-release
index f8ac679..f7d003d 100755
--- a/etc/tools/verify-release
+++ b/etc/tools/verify-release
@@ -36,7 +36,7 @@
 do
 	
 	# For all the files in the directory which are not signatures or checksums
-	for file_to_verify in `find ${FWDIR}/${directory} -type f -name toree-* -not -name *.asc -not -name *.md5 -not -name *.sha -maxdepth 1`; do
+	for file_to_verify in `find ${FWDIR}/${directory} -type f -name toree-* -not -name *.asc -not -name *.md5 -not -name *.sha512 -maxdepth 1`; do
 		results="${results}\n${file_to_verify}"
 		 
 		# Verify the signature exists
@@ -58,21 +58,21 @@
 		fi
 		
 		# Verify the SHA512 checksum is present
-		if [[ -f "${file_to_verify}.sha"  ]]; then
+		if [[ -f "${file_to_verify}.sha512"  ]]; then
 			hash_result=`gpg --print-md SHA512 "${file_to_verify}"`
-			hash_to_verify=`cat "${file_to_verify}.sha"`
+			hash_to_verify=`cat "${file_to_verify}.sha512"`
 
 			# Verify the SHA512 checksum is correct
 			if [[ "${hash_result}" != "${hash_to_verify}" ]]; then
 				echo "ERROR: SHA checksum of ${file_to_verify} does not match!"
-				results="${results}\n\tx `basename ${file_to_verify}.sha`"
+				results="${results}\n\tx `basename ${file_to_verify}.sha512`"
 				failure=true
 			else
-				results="${results}\n\t✓ `basename ${file_to_verify}.sha`"
+				results="${results}\n\t✓ `basename ${file_to_verify}.sha512`"
 			fi
 		else
 			echo "ERROR: SHA checksum for ${file_to_verify} does not exist!"
-			results="${results}\n\tx `basename ${file_to_verify}.sha`"
+			results="${results}\n\tx `basename ${file_to_verify}.sha512`"
 			failure=true
 		fi