openpower: Fix _appends with missing space

These _appends can potentially crowd their neighboring entries.

Change-Id: I1dae77f9a17744110175916935c01773708652b0
Tested: Built a witherspoon image
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-firestone/conf/machine/firestone.conf b/meta-firestone/conf/machine/firestone.conf
index 34abe31..7035ec2 100644
--- a/meta-firestone/conf/machine/firestone.conf
+++ b/meta-firestone/conf/machine/firestone.conf
@@ -12,7 +12,7 @@
 
 FLASH_SIZE = "32768"
 
-DISTRO_FEATURES_append = "\
+DISTRO_FEATURES_append = " \
         obmc-openpower \
         obmc-openpower-extra \
         obmc-openpower-legacy \
diff --git a/meta-garrison/conf/machine/garrison.conf b/meta-garrison/conf/machine/garrison.conf
index 089c312..c26eb8d 100644
--- a/meta-garrison/conf/machine/garrison.conf
+++ b/meta-garrison/conf/machine/garrison.conf
@@ -11,7 +11,7 @@
 
 FLASH_SIZE = "32768"
 
-DISTRO_FEATURES_append = "\
+DISTRO_FEATURES_append = " \
         obmc-openpower \
         obmc-openpower-extra \
         obmc-openpower-legacy \
diff --git a/meta-palmetto/conf/machine/palmetto.conf b/meta-palmetto/conf/machine/palmetto.conf
index 3beb585..cae2774 100644
--- a/meta-palmetto/conf/machine/palmetto.conf
+++ b/meta-palmetto/conf/machine/palmetto.conf
@@ -15,7 +15,7 @@
 PHOSPHOR_MRW_URI = "git://github.com/open-power/palmetto-xml"
 PHOSPHOR_MRW_REV = "82818682f2c2009c30d700df6d5f8897a3096e4f"
 
-DISTRO_FEATURES_append = "\
+DISTRO_FEATURES_append = " \
         obmc-openpower \
         obmc-openpower-extra \
         obmc-openpower-legacy \
diff --git a/meta-romulus/conf/machine/romulus.conf b/meta-romulus/conf/machine/romulus.conf
index eabb756..cbcda8c 100644
--- a/meta-romulus/conf/machine/romulus.conf
+++ b/meta-romulus/conf/machine/romulus.conf
@@ -13,7 +13,7 @@
 PHOSPHOR_MRW_URI = "git://github.com/open-power/romulus-xml"
 PHOSPHOR_MRW_REV = "14b471fbf37f5fb60261de001df83caf5f96d81f"
 
-DISTRO_FEATURES_append = "\
+DISTRO_FEATURES_append = " \
         obmc-openpower \
         obmc-openpower-extra \
         obmc-openpower-legacy \
diff --git a/meta-witherspoon/conf/machine/witherspoon.conf b/meta-witherspoon/conf/machine/witherspoon.conf
index 8fb5c49..806d534 100644
--- a/meta-witherspoon/conf/machine/witherspoon.conf
+++ b/meta-witherspoon/conf/machine/witherspoon.conf
@@ -17,7 +17,7 @@
 PHOSPHOR_MRW_URI = "git://github.com/open-power/witherspoon-xml"
 PHOSPHOR_MRW_REV = "6ca015dbd3e1e9d5206f9ec13ec9db2d8965e181"
 
-DISTRO_FEATURES_append = "\
+DISTRO_FEATURES_append = " \
         obmc-openpower \
         obmc-openpower-extra \
         obmc-openpower-legacy \