efivar: fix comment after uClibc compatibility patch

uClibc support was recently added to efivar through a small
compatibility patch.
This commit updates a comment in the efivar recipe to reflect this, as
we no longer have glibc as the only supported C library.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/efivar/efivar.mk

@@ -12,8 +12,8 @@ EFIVAR_DEPENDENCIES = popt
 EFIVAR_INSTALL_STAGING = YES
 
 # BINTARGETS is set to skip efivar-static which requires static popt,
-# and since we depend on glibc, we will never be built in a
-# static-only environment.
+# and since we depend on dynamic libraries, efivar will never be built
+# in a static-only environment.
 # -fPIC is needed at least on MIPS, otherwise fails to build shared
 # -library.
 EFIVAR_MAKE_OPTS = \