Revert "spm: Build with FP registers save/restore support"

This reverts commit 8eda3569b2fc2cd17f41de0f90a99af99587997d.
SIMD context is now saved in S-EL2 as opposed to EL3, see commit:
https://review.trustedfirmware.org/c/hafnium/hafnium/+/8321

Signed-off-by: Max Shvetsov <maksims.svecovs@arm.com>
Change-Id: Ib28f8a637e8134c6af61eec838923b951197c01f
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index b9901d3..94120e0 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -116,7 +116,7 @@
 # SP_LAYOUT_FILE is used only during FIP creation but build won't progress
 # if we have NULL value to it, so passing a dummy string.
 clean_build $fvp_common_flags SPD=spmd SPMD_SPM_AT_SEL2=1 ARM_ARCH_MINOR=4 \
-	CTX_INCLUDE_EL2_REGS=1 CTX_INCLUDE_FPREGS=1 SP_LAYOUT_FILE=dummy
+	CTX_INCLUDE_EL2_REGS=1 SP_LAYOUT_FILE=dummy
 
 #BL2 at EL3 support
 clean_build $fvp_common_flags BL2_AT_EL3=1