eliminate extra space.

llvm-svn: 75630
diff --git a/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index 95c83b8..68a56ec 100644
--- a/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -571,7 +571,7 @@
   SwitchToSection(TAI->SectionForGlobal(F));
 
   switch (F->getLinkage()) {
-  default: LLVM_UNREACHABLE( "Unknown linkage type!");
+  default: LLVM_UNREACHABLE("Unknown linkage type!");
   case Function::PrivateLinkage:
   case Function::InternalLinkage:  // Symbols default to internal.
     break;
@@ -748,7 +748,7 @@
   SwitchToSection(TAI->SectionForGlobal(F));
 
   switch (F->getLinkage()) {
-  default: LLVM_UNREACHABLE( "Unknown linkage type!");
+  default: LLVM_UNREACHABLE("Unknown linkage type!");
   case Function::PrivateLinkage:
   case Function::InternalLinkage:  // Symbols default to internal.
     break;