Fixed the syntax for Solaris /bin/sh.

In pre-historic times, you couldn't assign and export a variable at the
same time in /bin/sh.  Solaris still can't.

llvm-svn: 9455

Author: John Criswell

llvm/test/Regression/BugPoint/misopt-basictest.ll

@@ -1,4 +1,5 @@
-; RUN: export PATH=/usr/bin:/bin/:${PATH}
+; RUN: PATH=/usr/bin:/bin/:${PATH}
+; RUN: export PATH
 ; RUN: bugpoint %s -dce -bugpoint-deletecalls -simplifycfg
 
 %.LC0 = internal global [13 x sbyte] c"Hello World\0A\00"