Fix incorrect left shifts.

Bug: 112142060

Test: New unit tests pass.
Change-Id: I0c47b22582f0bf75ab503364a337c7de4de3ec43
diff --git a/libunwindstack/Android.bp b/libunwindstack/Android.bp
index df5da65..be2145d 100644
--- a/libunwindstack/Android.bp
+++ b/libunwindstack/Android.bp
@@ -190,6 +190,7 @@
         "tests/MemoryRangeTest.cpp",
         "tests/MemoryRemoteTest.cpp",
         "tests/MemoryTest.cpp",
+        "tests/RegsInfoTest.cpp",
         "tests/RegsIterateTest.cpp",
         "tests/RegsStepIfSignalHandlerTest.cpp",
         "tests/RegsTest.cpp",