gnu: glibc-for-bootstrap: Remove obsolete patch.

* gnu/packages/patches/glibc-static-nss.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/make-bootstrap.scm (glibc-for-bootstrap)[source](patches):
Remove it.

gnu/local.mk

@@ -1198,7 +1198,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/glibc-versioned-locpath.patch		\
   %D%/packages/patches/glibc-2.29-git-updates.patch     	\
   %D%/packages/patches/glibc-2.29-supported-locales.patch     	\
-  %D%/packages/patches/glibc-static-nss.patch			\
   %D%/packages/patches/glibc-supported-locales.patch     	\
   %D%/packages/patches/gmp-arm-asm-nothumb.patch		\
   %D%/packages/patches/gmp-faulty-test.patch			\

gnu/packages/make-bootstrap.scm

@@ -75,8 +75,7 @@ (define glibc-for-bootstrap
       (inherit base)
       (source (origin (inherit (package-source base))
                       (patches (append (search-patches
-                                        "glibc-bootstrap-system.patch"
-                                        "glibc-static-nss.patch")
+                                        "glibc-bootstrap-system.patch")
                                    (origin-patches (package-source base))))))
       (arguments
        (substitute-keyword-arguments (package-arguments base)