rosemary: Shim missing libutils symbol for Camera HAL

* cannot locate symbol "_ZN7android7String87toUpperEv" referenced by "/vendor/lib64/libcam.halsensor.so"....

[1] 9434f59c17

Signed-off-by: bengris32 <bengris32@protonmail.ch>
Change-Id: I7ac4e2362a9cca76009785d994d2aa6d103182f1

libshims/Android.bp

@@ -40,6 +40,16 @@ cc_library_shared {
     local_include_dirs: ["include"]
 }
 
+cc_library_shared {
+    name: "libshim_utils",
+    srcs: ["libshim_utils.cpp"],
+    vendor: true,
+    compile_multilib: "64",
+    shared_libs: [
+        "libutils",
+    ],
+}
+
 cc_library_shared {
     name: "libshim_vtservice",
     srcs: ["libshim_vtservice.cpp"],

libshims/libshim_utils.cpp

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2022 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <utils/String8.h>
+
+using namespace android;
+
+extern "C" {
+
+void _ZN7android7String87toUpperEv(String8* thisptr) {
+    const size_t length = thisptr->size();
+    if (length == 0) return;
+
+    char* buf = thisptr->lockBuffer(length);
+    for (size_t i = length; i > 0; --i) {
+        *buf = static_cast<char>(toupper(*buf));
+        buf++;
+    }
+    thisptr->unlockBuffer(length);
+}
+
+}