Add gcc5 package for x86 and gcc5_x86 for x86_gcc2.

* update gmp package for x86, gmp_x86 for x86_gcc2.
* update wget packages for x86 and x86_gcc2.
* update icu* packages for x86_gcc2 and x86.
* update libgpg_error* packages for x86_gcc2.

build/jam/repositories/HaikuPorts/x86

@@ -100,6 +100,9 @@ RemotePackageRepository HaikuPorts
 	gcc-4.8.5_2015_07_11-2
 	gcc_syslibs-4.8.5_2015_07_11-2
 	gcc_syslibs_devel-4.8.5_2015_07_11-2
+	gcc5-5.3.0_2015_07_27-1
+	gcc5_syslibs-5.3.0_2015_07_27-1
+	gcc5_syslibs_devel-5.3.0_2015_07_27-1
 	gettext-0.19.4-1
 	gettext_libintl-0.19.4-1
 	giflib-5.1.1-1
@@ -120,8 +123,8 @@ RemotePackageRepository HaikuPorts
 	glib2_devel-2.38.1-5
 	glu-9.0.0-3
 	glu_devel-9.0.0-3
-	gmp-6.0.0-1
-	gmp_devel-6.0.0-1
+	gmp-6.1.0-1
+	gmp_devel-6.1.0-1
 	gperf-3.0.4-1
 	grep-2.21-1
 	groff-1.20.1-3
@@ -132,8 +135,8 @@ RemotePackageRepository HaikuPorts
 	haikuwebkit_devel-1.5.1-1
 	help2man-1.46.6-1
 	htmldoc-1.8.27-3
-	icu-55.1-5
-	icu_devel-55.1-5
+	icu-55.1-6
+	icu_devel-55.1-6
 	icu54-54.1-1
 	icu54_devel-54.1-1
 	intltool-0.40.6-4
@@ -309,7 +312,7 @@ RemotePackageRepository HaikuPorts
 	unzip-6.0-2
 	vision-0.9.7.r949-3
 	vim-7.4-1
-	wget-1.17.0-1
+	wget-1.17.1-1
 	which-2.21-1
 	wpa_supplicant-2.0-4
 	xml_parser-2.36-1
@@ -345,8 +348,8 @@ RemotePackageRepository HaikuPorts
 	glib2_x86_gcc2_devel-2.38.1-4
 	glu_x86_gcc2-9.0.0-2
 	glu_x86_gcc2_devel-9.0.0-2
-	icu_x86_gcc2-55.1-4
-	icu_x86_gcc2_devel-55.1-4
+	icu_x86_gcc2-55.1-6
+	icu_x86_gcc2_devel-55.1-6
 	icu54_x86_gcc2-54.1-1
 	icu54_x86_gcc2_devel-54.1-1
 	jasper_x86_gcc2-1.900.1-4
@@ -446,6 +449,7 @@ RemotePackageRepository HaikuPorts
 	freetype
 	gawk
 	gcc
+	gcc5
 	gcc_x86_gcc2
 	gettext
 	giflib