gcc: fix build for non-arm and remove bashism

base/gcc/parse-config-fixarch

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../gcc/parse-config-fixarch
-# Copyright (C) 2012 The OpenSDE Project
+# Copyright (C) 2012 - 2013 The OpenSDE Project
 #
 # More information can be found in the files COPYING and README.
 #
@@ -16,6 +16,6 @@ case $SDECFG_ARM_ABI in
 	aapcs|aapcs-linux) arch_target="${arch_target}eabi"
 esac
 
-if [ $SDECFG_ARM_FLOAT_ABI == "hard" ]; then
+if [ "$SDECFG_ARM_FLOAT_ABI" = "hard" ]; then
 	arch_target="${arch_target}hf"
 fi