fix: tweak check-requirements for calling ldconfig (microsoft#202645)

* tweak check-requirements for calling ldconfig

* apply patch

Author: Leask

resources/server/bin/helpers/check-requirements-linux.sh

@@ -32,7 +32,7 @@ elif [ -f /usr/lib/libstdc++.so.6 ]; then
 	libstdcpp_path='/usr/lib/libstdc++.so.6'
 elif [ -f /sbin/ldconfig ]; then
     # Look up path
-    libstdcpp_paths=$(ldconfig -p | grep 'libstdc++.so.6')
+    libstdcpp_paths=$(/sbin/ldconfig -p | grep 'libstdc++.so.6')
 
     if [ "$(echo "$libstdcpp_paths" | wc -l)" -gt 1 ]; then
         libstdcpp_path=$(echo "$libstdcpp_paths" | grep "$LDCONFIG_ARCH" | awk '{print $NF}')
@@ -66,7 +66,7 @@ if [ -n "$(ldd --version | grep -v musl)" ]; then
         libc_path='/usr/lib/libc.so.6'
     elif [ -f /sbin/ldconfig ]; then
         # Look up path
-        libc_paths=$(ldconfig -p | grep 'libc.so.6')
+        libc_paths=$(/sbin/ldconfig -p | grep 'libc.so.6')
 
         if [ "$(echo "$libc_paths" | wc -l)" -gt 1 ]; then
             libc_path=$(echo "$libc_paths" | grep "$LDCONFIG_ARCH" | awk '{print $NF}')