procd: ujail fixes

ec461ff jail: mount more stuff read-only
33b799b ujail: elf: work around GCC bug on MIPS64

Signed-off-by: Daniel Golle <[email protected]>

package/system/procd/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/procd.git
-PKG_SOURCE_DATE:=2020-10-21
-PKG_SOURCE_VERSION:=6c5233a16a4831c69e3dcf09bf557156bc144b80
-PKG_MIRROR_HASH:=026138c6b9a337f87bb1c8928aa6e0f2b0814b6ab04b1f2d044c284facbde0f5
+PKG_SOURCE_DATE:=2020-10-25
+PKG_SOURCE_VERSION:=33b799b94c38fd2d3961b465a8114e384573a6d6
+PKG_MIRROR_HASH:=d890570c35567a03976e591879383c6d8e974cf14e64a1507c6e498ae12007c4
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0