src: fix fully-static & large-pages combination

Fixes: #23906
Refs: #22079

This change to ld.implicit.script moves libc static code to
.lpstub area and avoids the issue detailed in 23906

Quick performance comparision on web-tooling shows 3%
improvement for the combination over fully-static

cycles                       376,235,487,455  390,007,877,315
instructions                 700,341,146,973  714,773,201,182
itlb_misses_walk_completed        20,654,246       28,908,381
itlb_misses_walk_completed_4k     19,884,666       28,865,118
itlb_misses_walk_completed_2m_4m     769,391           43,251
Score                                   9.13             8.86

PR-URL: #23964
Reviewed-By: Refael Ackermann <[email protected]>
Reviewed-By: Ben Noordhuis <[email protected]>

Author: suresh-srinivas

src/large_pages/ld.implicit.script

@@ -1,8 +1,10 @@
   SECTIONS {
-  .lpstub            : { *(.lpstub) }
+    .lpstub            : {
+       *libc.a:*(.text .text.*)
+       *(.lpstub)
+     }
   }
   PROVIDE (__nodetext = .);
   PROVIDE (_nodetext = .);
   PROVIDE (nodetext = .);
   INSERT BEFORE .text;
-