Use dlsym(RTLD_DEFAULT) instead of dlsym(dlopen(NULL)) in aesgcmchromium.patch.

net/third_party/nss/patches/aesgcmchromium.patch

Index: net/third_party/nss/patches/aesgcmchromium.patch
diff --git a/net/third_party/nss/patches/aesgcmchromium.patch b/net/third_party/nss/patches/aesgcmchromium.patch
index 8549c35286ef10302131cd1706627665f7cbf616..03c808bb98a1c9c710a3f2b23ecedf503988a4b0 100644
--- a/net/third_party/nss/patches/aesgcmchromium.patch
+++ b/net/third_party/nss/patches/aesgcmchromium.patch
@@ -31,14 +31,8 @@ diff -pu a/nss/lib/ssl/ssl3con.c b/nss/lib/ssl/ssl3con.c
 +#ifdef LINUX
 +    /* On Linux we use the system NSS libraries. Look up the PK11_Encrypt and
 +     * PK11_Decrypt functions at run time. */
-+    void *handle = dlopen(NULL, RTLD_LAZY);
-+    if (!handle) {
-+	PORT_SetError(SEC_ERROR_LIBRARY_FAILURE);
-+	return PR_FAILURE;
-+    }
-+    pk11_encrypt = (PK11CryptFcn)dlsym(handle, "PK11_Encrypt");
-+    pk11_decrypt = (PK11CryptFcn)dlsym(handle, "PK11_Decrypt");
-+    dlclose(handle);
++    pk11_encrypt = (PK11CryptFcn)dlsym(RTLD_DEFAULT, "PK11_Encrypt");
++    pk11_decrypt = (PK11CryptFcn)dlsym(RTLD_DEFAULT, "PK11_Decrypt");
 +    return PR_SUCCESS;
 +#else
 +    /* On other platforms we use our own copy of NSS. PK11_Encrypt and