shellcheck: drop duplicate egli_glvnd_icd_from_json in lib_display

Remove a shadowed duplicate definition of egli_glvnd_icd_from_json() in
lib_display.sh to address ShellCheck SC2317 without changing behavior.

Signed-off-by: Srikanth Muppandam <smuppand@qti.qualcomm.com>

Author: smuppand

Runner/utils/lib_display.sh

@@ -1070,17 +1070,6 @@ egli_pick_platform_flag() {
   return 0
 }
 
-egli_glvnd_icd_from_json() {
-  # Extract ICD library_path from a GLVND EGL vendor JSON (no jq).
-  # Prints the value (e.g., libEGL_adreno.so.1) or empty on failure.
-  f="$1"
-  [ -r "$f" ] || { printf '%s\n' ""; return 0; }
- 
-  # Match a line containing "library_path" : "...."
-  # Keep it resilient to whitespace.
-  sed -n 's/.*"library_path"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' "$f" | head -n 1
-}
-
 egli_glvnd_icd_from_json() {
   # Extract ICD library_path from a GLVND EGL vendor JSON (no jq).
   # Prints the value (e.g., libEGL_adreno.so.1) or empty on failure.