[analyzer] Fix memory error bug category capitalization.

It was written as "Memory Error" in most places and as "Memory error" in a few
other places, however it is the latter that is more consistent with
other categories (such as "Logic error").

rdar://problem/31718115

Differential Revision: https://reviews.llvm.org/D32702

llvm-svn: 302016
diff --git a/clang/test/Analysis/NewDelete-path-notes.cpp b/clang/test/Analysis/NewDelete-path-notes.cpp
index 115a4ad..ac760ca 100644
--- a/clang/test/Analysis/NewDelete-path-notes.cpp
+++ b/clang/test/Analysis/NewDelete-path-notes.cpp
@@ -257,7 +257,7 @@
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:    </array>
 // CHECK-NEXT:    <key>description</key><string>Attempt to free released memory</string>
-// CHECK-NEXT:    <key>category</key><string>Memory Error</string>
+// CHECK-NEXT:    <key>category</key><string>Memory error</string>
 // CHECK-NEXT:    <key>type</key><string>Double free</string>
 // CHECK-NEXT:    <key>check_name</key><string>cplusplus.NewDelete</string>
 // CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
@@ -475,7 +475,7 @@
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:    </array>
 // CHECK-NEXT:    <key>description</key><string>Attempt to free released memory</string>
-// CHECK-NEXT:    <key>category</key><string>Memory Error</string>
+// CHECK-NEXT:    <key>category</key><string>Memory error</string>
 // CHECK-NEXT:    <key>type</key><string>Double free</string>
 // CHECK-NEXT:    <key>check_name</key><string>cplusplus.NewDelete</string>
 // CHECK-NEXT:    <!-- This hash is experimental and going to change! -->