Update ahat version number to 1.7.1

Test: atest ahat-tests
Test: open heap dump and verify version number on overview page.
Change-Id: I8d7667b3c3a3199e734e3342913b6452095eaeb3
diff --git a/tools/ahat/README.txt b/tools/ahat/README.txt
index 0474b13..1010e9d 100644
--- a/tools/ahat/README.txt
+++ b/tools/ahat/README.txt
@@ -52,6 +52,9 @@
  * Request to be able to sort tables by size.
 
 Release History:
+ 1.7.1 September 30, 2020
+   Fix issue parsing proguard maps with comments.
+
  1.7 August 8, 2019
    Annotate binder services, tokens, and proxies.
    Add option for viewing subclass instances of a class.
diff --git a/tools/ahat/etc/ahat.mf b/tools/ahat/etc/ahat.mf
index f96aa64..eedf4f0 100644
--- a/tools/ahat/etc/ahat.mf
+++ b/tools/ahat/etc/ahat.mf
@@ -1,4 +1,4 @@
 Name: ahat/
 Implementation-Title: ahat
-Implementation-Version: 1.7
+Implementation-Version: 1.7.1
 Main-Class: com.android.ahat.Main