Move linker config under /linkerconfig

Due to some special environment, linker config should not be located
under /dev partition. It would be better to relocate linker config under
new root dir /linkerconfig.

Bug: 144966380
Test: m -j && tested from cuttlefish
Change-Id: Icda1d2ef34b42159c6ebce58b03211cc13f08121
diff --git a/linker/linker.cpp b/linker/linker.cpp
index e09b2a4..2f52327 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -95,7 +95,7 @@
 static const char* const kLdConfigFilePath = "/system/etc/ld.config.txt";
 static const char* const kLdConfigVndkLiteFilePath = "/system/etc/ld.config.vndk_lite.txt";
 
-static const char* const kLdGeneratedConfigFilePath = "/dev/linkerconfig/ld.config.txt";
+static const char* const kLdGeneratedConfigFilePath = "/linkerconfig/ld.config.txt";
 
 #if defined(__LP64__)
 static const char* const kSystemLibDir        = "/system/lib64";