qemu-ga: Two MSI related cosmetic changes

Signed-off-by: NLeonid Bloch <leonid@daynix.com>
Signed-off-by: NMichael Roth <mdroth@linux.vnet.ibm.com>

Makefile

@@ -295,7 +295,7 @@ qemu-ga$(EXESUF): $(qga-obj-y) libqemuutil.a libqemustub.a
 ifdef QEMU_GA_MSI_ENABLED
 QEMU_GA_MSI=qemu-ga-$(ARCH).msi
 
-msi: ${QEMU_GA_MSI}
+msi: $(QEMU_GA_MSI)
 
 $(QEMU_GA_MSI): qemu-ga.exe
 

qga/installer/qemu-ga.wxs

@@ -126,7 +126,8 @@
               Property="cmd"
               Impersonate="no"
               Return="check"
-              ></CustomAction>
+              >
+    </CustomAction>
     <?endif?>
 
     <Feature Id="QEMUFeature" Title="QEMU Guest Agent" Level="1">