Fix typos throughout the license files that somehow I and my reviewers
all missed!

Thanks to Alex Bradbury for pointing this out, and the fact that I never
added the intended `legacy` anchor to the developer policy. Add that
anchor too. With hope, this will cause the links to all resolve
successfully.

git-svn-id: https://llvm.org/svn/llvm-project/polly/trunk@351731 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/LICENSE.txt b/LICENSE.txt
index b7a6579..51f1de3 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -234,7 +234,7 @@
    file.
 
 ==============================================================================
-Legacy LLVM License (ttps://llvm.org/docs/DeveloperPolicy.html#legacy):
+Legacy LLVM License (https://llvm.org/docs/DeveloperPolicy.html#legacy):
 ==============================================================================
 University of Illinois/NCSA
 Open Source License
diff --git a/tools/GPURuntime/LICENSE.TXT b/tools/GPURuntime/LICENSE.TXT
index 3c202be..a556c3a 100644
--- a/tools/GPURuntime/LICENSE.TXT
+++ b/tools/GPURuntime/LICENSE.TXT
@@ -234,7 +234,7 @@
    file.
 
 ==============================================================================
-Legacy LLVM License (ttps://llvm.org/docs/DeveloperPolicy.html#legacy):
+Legacy LLVM License (https://llvm.org/docs/DeveloperPolicy.html#legacy):
 ==============================================================================
 
 The GPURuntime library is dual licensed under both the University of Illinois