Add missing x86/Solaris and amd64/Solaris supported platforms.

n-i-bz


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15916 a5019735-40e9-0310-863c-91ae7b9d1cf9

Author: iraisr

README

@@ -42,6 +42,8 @@ platforms:
 - S390X/Linux
 - MIPS32/Linux
 - MIPS64/Linux
+- X86/Solaris
+- AMD64/Solaris
 
 Note that AMD64 is just another name for x86_64, and Valgrind runs fine
 on Intel processors.  Also note that the core of MacOSX is called