need fts support for firefox

target/arm/uclibc.config.big

@@ -210,7 +210,7 @@ UCLIBC_HAS_FNMATCH=y
 UCLIBC_HAS_WORDEXP=y
 UCLIBC_HAS_NFTW=y
 UCLIBC_HAS_FTW=y
-# UCLIBC_HAS_FTS is not set
+UCLIBC_HAS_FTS=y
 UCLIBC_HAS_GLOB=y
 UCLIBC_HAS_GNU_GLOB=y
 # UCLIBC_HAS_UTMPX is not set

target/arm/uclibc.config.little

@@ -210,7 +210,7 @@ UCLIBC_HAS_FNMATCH=y
 UCLIBC_HAS_WORDEXP=y
 UCLIBC_HAS_NFTW=y
 UCLIBC_HAS_FTW=y
-# UCLIBC_HAS_FTS is not set
+UCLIBC_HAS_FTS=y
 UCLIBC_HAS_GLOB=y
 UCLIBC_HAS_GNU_GLOB=y
 # UCLIBC_HAS_UTMPX is not set