Using FSF repo for glibc

.gitmodules

@@ -8,8 +8,7 @@
 	branch = riscv-gcc-10.2.0
 [submodule "riscv-glibc"]
 	path = riscv-glibc
-	url = ../riscv-glibc.git
-	branch = riscv-glibc-2.29
+	url = git://sourceware.org/git/glibc.git
 [submodule "riscv-dejagnu"]
 	path = riscv-dejagnu
 	url = ../riscv-dejagnu.git