libgcrypt: remove fgrep usage in config script

fix build for grive2

srcpkgs/libgcrypt/patches/fgrep-breakage.patch

@@ -0,0 +1,22 @@
+Index: libgcrypt-1.10.1/src/libgcrypt-config.in
+===================================================================
+--- libgcrypt-1.10.1.orig/src/libgcrypt-config.in
++++ libgcrypt-1.10.1/src/libgcrypt-config.in
+@@ -154,7 +154,7 @@ if test "$echo_cflags" = "yes"; then
+ 
+     tmp=""
+     for i in $includes $cflags_final; do
+-       if echo "$tmp" | fgrep -v -- "$i" >/dev/null; then
++       if echo "$tmp" | grep -F -v -- "$i" >/dev/null; then
+            tmp="$tmp $i"
+        fi
+     done
+@@ -175,7 +175,7 @@ if test "$echo_libs" = "yes"; then
+ 
+     tmp=""
+     for i in $libdirs $libs_final; do
+-       if echo "$tmp" | fgrep -v -- "$i" >/dev/null; then
++       if echo "$tmp" | grep -F -v -- "$i" >/dev/null; then
+            tmp="$tmp $i"
+        fi
+     done

srcpkgs/libgcrypt/template

@@ -1,7 +1,7 @@
 # Template file for 'libgcrypt'
 pkgname=libgcrypt
 version=1.10.1
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--enable-static --without-capabilities"
 makedepends="libgpg-error-devel"