UCLIBC_HAS_RESOLV_STUB: Rename config symbol

s/UCLIBC_HAS_RESOLV_STUB/UCLIBC_HAS_LIBRESOLV_STUB/
for consistency.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

extra/Configs/Config.in

@@ -1185,7 +1185,7 @@ config UCLIBC_HAS_EXTRA_COMPAT_RES_STATE
 	  Answer Y if selecting UCLIBC_HAS_COMPAT_RES_STATE is not enough.
 	  As far as I can say, this should never be needed.
 
-config UCLIBC_HAS_RESOLV_STUB
+config UCLIBC_HAS_LIBRESOLV_STUB
 	bool "Provide libresolv stub"
 	default n
 	help

libresolv/Makefile.in

@@ -28,8 +28,8 @@ libresolv-a-y := $(libresolv_OBJ)
 endif
 libresolv-so-y := $(libresolv_OBJ:.o=.os)
 
-lib-a-$(UCLIBC_HAS_RESOLV_STUB)  += $(top_builddir)lib/libresolv.a
+lib-a-$(UCLIBC_HAS_LIBRESOLV_STUB)  += $(top_builddir)lib/libresolv.a
-lib-so-$(UCLIBC_HAS_RESOLV_STUB) += $(top_builddir)lib/libresolv.so
+lib-so-$(UCLIBC_HAS_LIBRESOLV_STUB) += $(top_builddir)lib/libresolv.so
 objclean-y += libresolv_clean
 
 ifeq ($(DOPIC),y)