Use String8/16 c_str [camera]

Bug: 295394788
Test: make checkbuild
Change-Id: I321053f5a82ca2e1ad9ea447f96e81a87c3fcfe0
diff --git a/camera/camera2/OutputConfiguration.cpp b/camera/camera2/OutputConfiguration.cpp
index 7cd9fc7..895543f 100644
--- a/camera/camera2/OutputConfiguration.cpp
+++ b/camera/camera2/OutputConfiguration.cpp
@@ -227,7 +227,7 @@
     for (auto& surface : surfaceShims) {
         ALOGV("%s: OutputConfiguration: %p, name %s", __FUNCTION__,
                 surface.graphicBufferProducer.get(),
-                toString8(surface.name).string());
+                toString8(surface.name).c_str());
         mGbps.push_back(surface.graphicBufferProducer);
     }