Move to jemalloc5.

Bug: 62621531

Test: Builds and boots. All unit tests pass.
Change-Id: I09d106cc3b658885b9155d6838f8df61498d3f85
diff --git a/libc/Android.bp b/libc/Android.bp
index 46e3550..22678f1 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -65,7 +65,7 @@
     cppflags: [],
     include_dirs: [
         "bionic/libc/async_safe/include",
-        "external/jemalloc/include",
+        "external/jemalloc_new/include",
     ],
 
     stl: "none",
@@ -1597,7 +1597,7 @@
         "libc_syscalls",
         "libc_tzcode",
         "libm",
-        "libjemalloc",
+        "libjemalloc5",
         "libstdc++",
     ],
 }
@@ -1782,7 +1782,7 @@
         "libdl",
     ],
     whole_static_libs: [
-        "libjemalloc",
+        "libjemalloc5",
     ],
 
     nocrt: true,