openssl: bump to 1.0.2q

This fixes the following security problems:
 * CVE-2018-5407: Microarchitecture timing vulnerability in ECC scalar multiplication
 * CVE-2018-0734: Timing vulnerability in DSA signature generation
 * Resolve a compatibility issue in EC_GROUP handling with the FIPS Object Module
Signed-off-by: Sven Roederer <freifunk@it-solutions.geroedel.de>
(backport of commit 98906047)

package/libs/openssl/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=openssl
 PKG_BASE:=1.0.2
-PKG_BUGFIX:=p
+PKG_BUGFIX:=q
 PKG_VERSION:=$(PKG_BASE)$(PKG_BUGFIX)
 PKG_RELEASE:=1
 PKG_USE_MIPS16:=0
@@ -23,7 +23,7 @@ PKG_SOURCE_URL:=http://www.openssl.org/source/ \
 	http://www.openssl.org/source/old/$(PKG_BASE)/ \
 	ftp://ftp.funet.fi/pub/crypt/mirrors/ftp.openssl.org/source \
 	ftp://ftp.sunet.se/pub/security/tools/net/openssl/source/
-PKG_HASH:=50a98e07b1a89eb8f6a99477f262df71c6fa7bef77df4dc83025a2845c827d00
+PKG_HASH:=5744cfcbcec2b1b48629f7354203bc1e5e9b5466998bbccc5b5fcde3b18eb684
 
 PKG_LICENSE:=OpenSSL
 PKG_LICENSE_FILES:=LICENSE